Human Calculator

Human Calculator

Human Calculator

Human Calculator

The Human Calculator

The Human Calculator is a calculator for the rest of us. The non-scientists who haven’t used scientific notation since high school. The rest of us who might still, from time to time, have to work with very big or very small numbers, if only just to understand the world. With the Human Calculator, to enter the number 300 million, type “3 hundred million”, to divide that by 7 billion, then type “÷ 7 billion =“ The result shown, 4.29 hundredths, is about the fraction of the world’s population that lives in the United States. Easy.

The Human Calculator is where mathematics meets language: it expresses numbers as a short sequence of digits followed by a sequence of number words. For most people, words are more meaningful and intuitive than scientific notation which is what gives the Human Calculator its expressive power.

The Human Calculator will be particularly appreciated by journalists, lawyers, high school students in chemistry class, ..., anybody who wants to make sense of very big or very small numbers. Even scientists will find the Human Calculator helpful when they need to explain their findings to the general public.

Nelson Mandela said: “If you talk to a man in a language he understands, that goes to his head. If you talk to him in his language, that goes to his heart.” We agree, and have therefore made dedicated versions in 162 languages, in the hope of helping math go to the heart for speakers of all of these. The set includes all the major international languages, of course, but also many small island languages such as Faroese, national languages such as Romanian, all of the 11 national languages of South Africa, 12 of the national languages of India, and so on. Even constructed languages such as Klingon (Qo’noS), Dothraki (Essos) and Quenya (Middle Earth) are supported. Eatoni is particularly excited to offer this product in threatened or endangered languages such as Cherokee and Breton. Our wish is that the Human Calculator may serve students in immersive language courses, so that even in math class their study language can speak with them.


Language Versions

Available language versions: Acholi  Adyghe  Afrikaans  Albanian  Amharic  Arabic  Armenian  Aymara  Azerbaijani  Basque  Belorussian  Bengali  Bombay Hindi  Breton  Buginese  Bulgarian  Buryat  Catalan  Chechen  Cherokee  Chinese  Chinese-Traditional  Corsican  Croatian  Czech  Danish  Dari  Dothraki  Dutch  English  Esperanto  Estonian  Ewe  Faroese  Finnish  French  Friulian  Garifuna  Georgian  German  German-Switzerland  Greek  Greenlandic  Guarani  Gujarati  Haitian  Hausa  Hawaiian  Hebrew  Hindi  Hungarian  Icelandic  Indonesian  Interlingua  Inuktitut  Irish  Italian  Japanese  Kannada  Kazakh  Khmer  Klingon  Korean  Kurdish-Kurmanji  Kurdish-Sorani  Kyrgyz  Lao  Latvian  Lesser Antillean Creole  Lithuanian  Low German  Luganda  Luxembourgish  Macedonian  Malagasy  Malayalam  Maltese  Manx  Maori  Mapudungun  Mizo  Mongolian-Cyrillic  Myanmar  N'ko  Navajo  Ndebele  Norwegian  Nuosu  Occitan  Ojibwe  Oriya  Panjabi-Eastern  Panjabi-Western  Pashto  Polish  Portuguese  Pular  Qenya  Quechua  Romanian  Romansh  Russian  Sami  Sanskrit  Sardinian  Scots  Scottish  Sepedi  Seswati  Setswana  Shona  Sinhala  Slovak  Slovenian  Sotho  Spanish  Swabian  Swahili  Swedish  Swedish Chef  Tagalog  Tajiki  Tamazight  Tamil  Tatar-Cyrillic  Telugu  Thai  Tibetan  Tsonga  Turkish  Turkmen-Latin  Uighur-Arabic  Ukrainian  Upper Sorbian  Urdu  Uzbek  Venda  Vietnamese  Welsh  West Frisian  Wolof  Xhosa  Yiddish  Yiddish-Roman  Zulu  

Acholi (Lwo)

App Store availability:

(Uganda)
Available in the Uganda App store.
Acholi

Adyghe (Адыгэбзэ)

App Store availability:

(Russia)
Available in the Russia App store.
(Turkey)
Available in the Turkey App store.
Adyghe

Afrikaans

App Store availability:

(Namibia)
Available in the Namibia App store.
(South Africa)
Available in the South Africa App store.
Afrikaans

Albanian (Shqip)

App Store availability:

(Albania)
Available in the Albania App store.
(Macedonia, The Former Yugoslav Republic Of)
Available in the Macedonia, The Former Yugoslav Republic Of App store.
Albanian

Amharic (አማርኛ)

App Store availability:

(Israel)
Available in the Israel App store.
Amharic

Arabic (العربية)

App Store availability:

Algeria  Bahrain  Chad  Egypt  Israel  Jordan  Kuwait  Lebanon  Mauritania  Oman  Qatar  Saudi Arabia  Tunisia  Ukraine  United Arab Emirates  Yemen 
Arabic

Armenian (Հայերեն)

App Store availability:

(Armenia)
Available in the Armenia App store.
Armenian

Aymara (Aymar)

App Store availability:

(Argentina)
Available in the Argentina App store.
(Bolivia)
Available in the Bolivia App store.
(Peru)
Available in the Peru App store.
Aymara

Azerbaijani (Azəricə)

App Store availability:

(Azerbaijan)
Available in the Azerbaijan App store.
Azerbaijani

Basque (Euskara)

App Store availability:

(France)
Available in the France App store.
(Spain)
Available in the Spain App store.
Basque

Belorussian (Беларуская)

App Store availability:

(Belarus)
Available in the Belarus App store.
Belorussian

Bengali (বাংলা)

App Store availability:

(India)
Available in the India App store.
Bengali

Bombay Hindi (बम्बईया हिंदी)

App Store availability:

(India)
Available in the India App store.
Bombay Hindi

Breton (Brezhoneg)

App Store availability:

(France)
Available in the France App store.
Breton

Buginese (Basa Ugi)

App Store availability:

(Indonesia)
Available in the Indonesia App store.
Buginese

Bulgarian (Български)

App Store availability:

(Bulgaria)
Available in the Bulgaria App store.
Bulgarian

Buryat (буряад хэлэн)

App Store availability:

(Russia)
Available in the Russia App store.
Buryat

Catalan (Català)

App Store availability:

(France)
Available in the France App store.
(Spain)
Available in the Spain App store.
Catalan

Chechen (Нохчийн)

App Store availability:

(Russia)
Available in the Russia App store.
Chechen

Cherokee (ᏣᎳᎩ)

App Store availability:

(United States)
Available in the United States App store.
Cherokee

Chinese (漢語)

App Store availability:

Brunei Darussalam
China
Malaysia
Singapore
United States
Venezuela
Vietnam
Chinese

Chinese-Traditional (臺語)

App Store availability:

(Hong Kong)
Available in the Hong Kong App store.
(Macau)
Available in the Macau App store.
(Taiwan)
Available in the Taiwan App store.
Chinese-Traditional

Corsican (Corsu)

App Store availability:

(France)
Available in the France App store.
Corsican

Croatian (Hrvatski)

App Store availability:

(Croatia)
Available in the Croatia App store.
Croatian

Czech (Česky)

App Store availability:

(Czech Republic)
Available in the Czech Republic App store.
Czech

Danish (Dansk)

App Store availability:

(Denmark)
Available in the Denmark App store.
Danish

Dari (دری)

App Store availability:

(Pakistan)
Available in the Pakistan App store.
Dari

Dothraki

App Store availability:

(United States)
Available in the United States App store.
Dothraki

Dutch (Nederlands)

App Store availability:

(Belgium)
Available in the Belgium App store.
(Netherlands)
Available in the Netherlands App store.
(Suriname)
Available in the Suriname App store.
Dutch

English

App Store availability:

Anguilla  Antigua and Barbuda  Australia  Bahamas  Bahrain  Barbados  Belize  Bermuda  Bhutan  Botswana  Brunei Darussalam  Canada  Cayman Islands  Cyprus  Egypt  Fiji  Gambia  Ghana  Grenada  Guyana  Hong Kong  Ireland  Israel  Jamaica  Kenya  Lebanon  Liberia  Malawi  Micronesia, Federated States of  Montserrat  New Zealand  Nigeria  Pakistan  Palau  Papua New Guinea  Philippines  Sierra Leone  Singapore  Solomon Islands  South Africa  Sri Lanka  St. Kitts and Nevis  St. Vincent and The Grenadines  Tanzania, United Republic Of  Trinidad and Tobago  Turks and Caicos  United Kingdom  United States  Virgin Islands, British  Zimbabwe 
English

Esperanto

App Store availability:

(Brazil)
Available in the Brazil App store.
(United States)
Available in the United States App store.
Esperanto

Estonian (Eesti keel)

App Store availability:

(Estonia)
Available in the Estonia App store.
Estonian

Ewe (Èʋegbe)

App Store availability:

(Ghana)
Available in the Ghana App store.
Ewe

Faroese (Føroyskt)

App Store availability:

(Denmark)
Available in the Denmark App store.
Faroese

Finnish (Suomi)

App Store availability:

(Finland)
Available in the Finland App store.
(Sweden)
Available in the Sweden App store.
Finnish

French (Français)

App Store availability:

Algeria  Belgium  Benin  Burkina Faso  Canada  Chad  Congo, Republic of  France  Lebanon  Luxembourg  Mali  Mauritius  Niger  Saint Lucia  Senegal  Seychelles  Switzerland 
French

Friulian (Furlan)

App Store availability:

(Italy)
Available in the Italy App store.
Friulian

Garifuna

App Store availability:

Belize
Guatemala
Honduras
Nicaragua
Garifuna

Georgian (ქართული)

App Store availability:

(Turkey)
Available in the Turkey App store.
Georgian

German (Deutsch)

App Store availability:

(Austria)
Available in the Austria App store.
(Germany)
Available in the Germany App store.
(Luxembourg)
Available in the Luxembourg App store.
German

German-Switzerland (Schw-dütsch)

App Store availability:

(Switzerland)
Available in the Switzerland App store.
German-Switzerland

Greek (Ελληνικά)

App Store availability:

Albania
Australia
Cyprus
Greece
Greek

Greenlandic (Kalaallisut)

App Store availability:

(Denmark)
Available in the Denmark App store.
Greenlandic

Guarani (Avañe'ẽ)

App Store availability:

Argentina
Bolivia
Brazil
Paraguay
Guarani

Gujarati (ગુજરાતી)

App Store availability:

(India)
Available in the India App store.
Gujarati

Haitian (Ayisyen)

App Store availability:

(Bahamas)
Available in the Bahamas App store.
(Dominican Republic)
Available in the Dominican Republic App store.
Haitian

Hausa (Hausancī)

App Store availability:

Benin
Burkina Faso
Chad
Congo, Republic of
Ghana
Niger
Nigeria
Hausa

Hawaiian (Hawai‘i)

App Store availability:

(United States)
Available in the United States App store.
Hawaiian

Hebrew (עברית)

App Store availability:

(Israel)
Available in the Israel App store.
Hebrew

Hindi (हिन्दी)

App Store availability:

(Fiji)
Available in the Fiji App store.
(India)
Available in the India App store.
Hindi

Hungarian (Magyar)

App Store availability:

(Hungary)
Available in the Hungary App store.
(Romania)
Available in the Romania App store.
Hungarian

Icelandic (íslenska)

App Store availability:

(Iceland)
Available in the Iceland App store.
Icelandic

Indonesian

App Store availability:

(Indonesia)
Available in the Indonesia App store.
Indonesian

Interlingua

App Store availability:

(United States)
Available in the United States App store.
Interlingua

Inuktitut (ᐃᓄᒃᑎᑐᑦ)

App Store availability:

(Canada)
Available in the Canada App store.
Inuktitut

Irish (Gaeilge)

App Store availability:

(Ireland)
Available in the Ireland App store.
Irish

Italian (Italiano)

App Store availability:

(Italy)
Available in the Italy App store.
(Switzerland)
Available in the Switzerland App store.
Italian

Japanese (日本語)

App Store availability:

(Japan)
Available in the Japan App store.
Japanese

Kannada (ಕನ್ನಡ)

App Store availability:

(India)
Available in the India App store.
Kannada

Kazakh (Қазақ тілі)

App Store availability:

(China)
Available in the China App store.
(Kazakhstan)
Available in the Kazakhstan App store.
(Uzbekistan)
Available in the Uzbekistan App store.
Kazakh

Khmer (ភាសាខ្មែរ)

App Store availability:

(Cambodia)
Available in the Cambodia App store.
(Thailand)
Available in the Thailand App store.
(Vietnam)
Available in the Vietnam App store.
Khmer

Klingon ( )

App Store availability:

(United States)
Available in the United States App store.
Klingon

Korean (한국어)

App Store availability:

(Korea, Republic Of)
Available in the Korea, Republic Of App store.
Korean

Kurdish-Kurmanji (Kurmancî)

App Store availability:

(Turkey)
Available in the Turkey App store.
Kurdish-Kurmanji

Kurdish-Sorani (سۆرانی)

App Store availability:

(Azerbaijan)
Available in the Azerbaijan App store.
Kurdish-Sorani

Kyrgyz (Кыргызча)

App Store availability:

(Kyrgyzstan)
Available in the Kyrgyzstan App store.
Kyrgyz

Lao (ພາສາລາວ)

App Store availability:

(Lao People's Democratic Republic)
Available in the Lao People's Democratic Republic App store.
Lao

Latvian (Latviešu)

App Store availability:

(Latvia)
Available in the Latvia App store.
Latvian

Lesser Antillean Creole (Kwéyòl)

App Store availability:

Dominica
Grenada
Guyana
Saint Lucia
Lesser Antillean Creole

Lithuanian (Lietuvių)

App Store availability:

(Lithuania)
Available in the Lithuania App store.
Lithuanian

Low German (Platduits)

App Store availability:

(Germany)
Available in the Germany App store.
(Netherlands)
Available in the Netherlands App store.
Low German

Luganda

App Store availability:

(Uganda)
Available in the Uganda App store.
Luganda

Luxembourgish (Lëtzebuerg)

App Store availability:

(Luxembourg)
Available in the Luxembourg App store.
Luxembourgish

Macedonian (Македонски)

App Store availability:

(Albania)
Available in the Albania App store.
(Macedonia, The Former Yugoslav Republic Of)
Available in the Macedonia, The Former Yugoslav Republic Of App store.
Macedonian

Malagasy

App Store availability:

(Madagascar)
Available in the Madagascar App store.
Malagasy

Malayalam (മലയാളം)

App Store availability:

(India)
Available in the India App store.
Malayalam

Maltese (Malti)

App Store availability:

(Malta)
Available in the Malta App store.
Maltese

Manx (Gaelg)

App Store availability:

(United Kingdom)
Available in the United Kingdom App store.
Manx

Maori (te reo)

App Store availability:

(New Zealand)
Available in the New Zealand App store.
Maori

Mapudungun (Mapuche)

App Store availability:

(Chile)
Available in the Chile App store.
Mapudungun

Mizo

App Store availability:

(India)
Available in the India App store.
Mizo

Mongolian-Cyrillic (монгол)

App Store availability:

(China)
Available in the China App store.
(Mongolia)
Available in the Mongolia App store.
Mongolian-Cyrillic

Myanmar (ျမန္မာစာ)

App Store availability:

(Thailand)
Available in the Thailand App store.
Myanmar

N'ko (ߒߞߏ)

App Store availability:

Albania  Angola  Australia  Belgium  Brazil  Cambodia  Canada  Chile  China  Colombia  Congo, Republic of  Denmark  Dominican Republic  Egypt  Finland  France  Germany  Ghana  Greece  Guyana  Hong Kong  India  Indonesia  Israel  Italy  Japan  Korea, Republic Of  Kuwait  Madagascar  Malaysia  Mali  Mexico  Mozambique  Netherlands  New Zealand  Nigeria  Norway  Philippines  Poland  Portugal  Russia  Saudi Arabia  Senegal  Sierra Leone  Spain  Sweden  Switzerland  Taiwan  Thailand  Turkey  United Arab Emirates  United Kingdom  United States  Vietnam 
N'ko

Navajo (Diné Bizaad)

App Store availability:

(United States)
Available in the United States App store.
Navajo

Ndebele (isiNdebele)

App Store availability:

(South Africa)
Available in the South Africa App store.
(Zimbabwe)
Available in the Zimbabwe App store.
Ndebele

Norwegian (Norsk)

App Store availability:

(Norway)
Available in the Norway App store.
Norwegian

Nuosu (ꆈꌠ꒿ )

App Store availability:

(China)
Available in the China App store.
Nuosu

Occitan

App Store availability:

Argentina
France
Italy
Spain
Occitan

Ojibwe

App Store availability:

(Canada)
Available in the Canada App store.
(United States)
Available in the United States App store.
Ojibwe

Oriya (ଓଡ଼ିଆ)

App Store availability:

(India)
Available in the India App store.
Oriya

Panjabi-Eastern (ਪੰਜਾਬੀ)

App Store availability:

(India)
Available in the India App store.
(Pakistan)
Available in the Pakistan App store.
(United Kingdom)
Available in the United Kingdom App store.
Panjabi-Eastern

Panjabi-Western (جابی)

App Store availability:

(India)
Available in the India App store.
(Pakistan)
Available in the Pakistan App store.
(United Kingdom)
Available in the United Kingdom App store.
Panjabi-Western

Pashto (پښت)

App Store availability:

(Pakistan)
Available in the Pakistan App store.
Pashto

Polish (Polski)

App Store availability:

(Poland)
Available in the Poland App store.
Polish

Portuguese (Português)

App Store availability:

Angola
Brazil
Cape Verde
Guinea-Bissau
Macau
Mozambique
Portugal
Sao Tome and Principe
Portuguese

Pular (Fuuta Jalon)

App Store availability:

Gambia
Guinea-Bissau
Mali
Senegal
Sierra Leone
Pular

Qenya ()

App Store availability:

(United States)
Available in the United States App store.
Qenya

Quechua (Qhichwa)

App Store availability:

(Bolivia)
Available in the Bolivia App store.
(Ecuador)
Available in the Ecuador App store.
(Peru)
Available in the Peru App store.
Quechua

Romanian (Română)

App Store availability:

(Moldova, Republic Of)
Available in the Moldova, Republic Of App store.
(Romania)
Available in the Romania App store.
(Slovakia)
Available in the Slovakia App store.
Romanian

Romansh (Rumantsch)

App Store availability:

(Italy)
Available in the Italy App store.
(Switzerland)
Available in the Switzerland App store.
Romansh

Russian (Русский язык)

App Store availability:

Armenia  Azerbaijan  Belarus  Estonia  Israel  Kazakhstan  Kyrgyzstan  Latvia  Lithuania  Russia  Tajikistan  Turkmenistan  Uzbekistan 
Russian

Sami (Sámegiella)

App Store availability:

(Finland)
Available in the Finland App store.
(Norway)
Available in the Norway App store.
(Sweden)
Available in the Sweden App store.
Sami

Sanskrit (संस्कृतम्)

App Store availability:

(India)
Available in the India App store.
Sanskrit

Sardinian (Sardu)

App Store availability:

(Italy)
Available in the Italy App store.
Sardinian

Scots (Lallans)

App Store availability:

(Ireland)
Available in the Ireland App store.
(United Kingdom)
Available in the United Kingdom App store.
Scots

Scottish (Gàidhlig)

App Store availability:

(United Kingdom)
Available in the United Kingdom App store.
Scottish

Sepedi (sePêdi)

App Store availability:

(South Africa)
Available in the South Africa App store.
(Swaziland)
Available in the Swaziland App store.
Sepedi

Seswati (SiSwati)

App Store availability:

(South Africa)
Available in the South Africa App store.
(Swaziland)
Available in the Swaziland App store.
Seswati

Setswana

App Store availability:

Botswana
Namibia
South Africa
Zimbabwe
Setswana

Shona (ChiShona)

App Store availability:

(Zimbabwe)
Available in the Zimbabwe App store.
Shona

Sinhala (සිංහල)

App Store availability:

(Sri Lanka)
Available in the Sri Lanka App store.
Sinhala

Slovak (Slovenčina)

App Store availability:

(Czech Republic)
Available in the Czech Republic App store.
(Slovakia)
Available in the Slovakia App store.
Slovak

Slovenian (Slovenščina)

App Store availability:

(Slovenia)
Available in the Slovenia App store.
Slovenian

Sotho (SeSotho)

App Store availability:

(South Africa)
Available in the South Africa App store.
Sotho

Spanish (Español)

App Store availability:

Argentina  Belize  Bolivia  Chile  Colombia  Costa Rica  Ecuador  El Salvador  Guatemala  Honduras  Mexico  Nicaragua  Panama  Paraguay  Peru  Spain  United States  Uruguay  Venezuela 
Spanish

Swabian (Schwäbisch)

App Store availability:

(Germany)
Available in the Germany App store.
Swabian

Swahili (Kiswahili)

App Store availability:

(Kenya)
Available in the Kenya App store.
(Tanzania, United Republic Of)
Available in the Tanzania, United Republic Of App store.
(Uganda)
Available in the Uganda App store.
Swahili

Swedish (Svenska)

App Store availability:

(Finland)
Available in the Finland App store.
(Sweden)
Available in the Sweden App store.
Swedish

Swedish Chef (Svedeesh)

App Store availability:

(United States)
Available in the United States App store.
Swedish Chef

Tagalog

App Store availability:

(Philippines)
Available in the Philippines App store.
Tagalog

Tajiki (Тоҷикӣ)

App Store availability:

(Tajikistan)
Available in the Tajikistan App store.
(Uzbekistan)
Available in the Uzbekistan App store.
Tajiki

Tamazight (ⵜⵎⴰⵣⵉⵖⵜ)

App Store availability:

(Algeria)
Available in the Algeria App store.
Tamazight

Tamil (தமிழ்)

App Store availability:

(India)
Available in the India App store.
(Malaysia)
Available in the Malaysia App store.
(Sri Lanka)
Available in the Sri Lanka App store.
Tamil

Tatar-Cyrillic (Татарча)

App Store availability:

(Russia)
Available in the Russia App store.
Tatar-Cyrillic

Telugu (తెలుగు)

App Store availability:

(India)
Available in the India App store.
Telugu

Thai (ภาษาไทย)

App Store availability:

(Thailand)
Available in the Thailand App store.
Thai

Tibetan (བོད་ཡིག)

App Store availability:

(Bhutan)
Available in the Bhutan App store.
(China)
Available in the China App store.
Tibetan

Tsonga (XiTsonga)

App Store availability:

(Mozambique)
Available in the Mozambique App store.
(South Africa)
Available in the South Africa App store.
(Zimbabwe)
Available in the Zimbabwe App store.
Tsonga

Turkish (Türkçe)

App Store availability:

(Cyprus)
Available in the Cyprus App store.
(Turkey)
Available in the Turkey App store.
Turkish

Turkmen-Latin (Turkmen)

App Store availability:

(Turkmenistan)
Available in the Turkmenistan App store.
Turkmen-Latin

Uighur-Arabic (ئۇيغۇرچە)

App Store availability:

(China)
Available in the China App store.
Uighur-Arabic

Ukrainian (Українська)

App Store availability:

(Ukraine)
Available in the Ukraine App store.
Ukrainian

Upper Sorbian (Hornjoserbšćina)

App Store availability:

(Germany)
Available in the Germany App store.
Upper Sorbian

Urdu (اردو)

App Store availability:

(India)
Available in the India App store.
(Pakistan)
Available in the Pakistan App store.
Urdu

Uzbek (O'zbek)

App Store availability:

(Tajikistan)
Available in the Tajikistan App store.
(Uzbekistan)
Available in the Uzbekistan App store.
Uzbek

Venda (TshiVenḓa)

App Store availability:

(South Africa)
Available in the South Africa App store.
(Zimbabwe)
Available in the Zimbabwe App store.
Venda

Vietnamese (Tiếng Việt)

App Store availability:

(Vietnam)
Available in the Vietnam App store.
Vietnamese

Welsh (Cymraeg)

App Store availability:

(United Kingdom)
Available in the United Kingdom App store.
Welsh

West Frisian (Frysk)

App Store availability:

(Netherlands)
Available in the Netherlands App store.
West Frisian

Wolof

App Store availability:

(Gambia)
Available in the Gambia App store.
(Senegal)
Available in the Senegal App store.
Wolof

Xhosa (isiXhosa)

App Store availability:

(South Africa)
Available in the South Africa App store.
Xhosa

Yiddish (ייִדיש)

App Store availability:

(Israel)
Available in the Israel App store.
(Ukraine)
Available in the Ukraine App store.
(United States)
Available in the United States App store.
Yiddish

Yiddish-Roman (Yiddish)

App Store availability:

(Argentina)
Available in the Argentina App store.
(United States)
Available in the United States App store.
Yiddish-Roman

Zulu (isiZulu)

App Store availability:

(South Africa)
Available in the South Africa App store.
Zulu


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