Tool to convert a number written in letters (with words) into a number written in digits (with 1,2,3,4,5,6,7,8,9,0). Reading numbers in letters is sometimes complicated.
Words in Numbers - dCode
Tag(s) : Numeral System
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Words in Numbers
Words into Number Converter
Numbers to Letters Converter
Letters to Numbers Encryption
Calculate Word Value
Tool to convert a number written in letters (with words) into a number written in digits (with 1,2,3,4,5,6,7,8,9,0). Reading numbers in letters is sometimes complicated.
Answers to Questions
How to convert a number in whole letters into digits?
Converting is based on English writing rules. The writing of numbers in English follows some syntactic rules. dCode reads the words and recomposes the numbers.
Example: one hundred twenty-three corresponds to 123
| zero | 0 |
| one | 1 |
| two | 2 |
| three | 3 |
| four | 4 |
| five | 5 |
| six | 6 |
| seven | 7 |
| eight | 8 |
| nine | 9 |
| ten | 10 |
| eleven | 11 |
| twelve | 12 |
| thirteen | 13 |
| fourteen | 14 |
| fifteen | 15 |
| sixteen | 16 |
| seventeen | 17 |
| eighteen | 18 |
| nineteen | 19 |
| twenty | 20 |
| twenty-one | 21 |
| twenty-two | 22 |
| twenty-three | 23 |
| twenty-four | 24 |
| twenty-five | 25 |
| thirty | 30 |
| forty | 40 |
| fifty | 50 |
| sixty | 60 |
| seventy | 70 |
| eighty | 80 |
| ninety | 90 |
| hundred | 100 |
| thousand | 1000 |
| million | 1000000 |
| billion | 1000000000 |
| another number? | use the form above! |
To write large numbers, in typography, it is advisable to put a comma every thousand, but this notation is ambiguous in computing, so not recommended in this domain.
How to write numbers in letters?
dCode provides another tool for writing numbers into letters.
How to read big numbers?
Beyond billions, it is better to use the scientific notation, if it is not the case, here is a table of the names of the big numbers:
| billion | 1000000000 | 9 zeros |
| trillion | 1000000000000 | 12 zeros |
| quadrillon | 1000000000000000 | 15 zeros |
| quintillion | 1000000000000000000 | 18 zeros |
| sextillion | 1000000000000000000000 | 21 zeros |
| septillion | 1000000000000000000000000 | 24 zeros |
| octillion | 1000000000000000000000000000 | 27 zeros |
| nonillion | 1000000000000000000000000000000 | 30 zeros |
| decillion | 1000000000000000000000000000000000 | 33 zeros |
| undecillion | 1000000000000000000000000000000000000 | 36 zeros |
| dodecillion | 1000000000000000000000000000000000000000 | 39 zeros |
| tredecillion | 1000000000000000000000000000000000000000000 | 42 zeros |
| quattuordecillion | 1000000000000000000000000000000000000000000000 | 45 zeros |
Among the greatest numbers with a name, there are also more exotic names like the gogol which is worth $ 10^{100} $ that is the number 1 followed by 100 zeros or the gogolplex which is worth $ 10 ^ {10 ^ {100}} $ or the number 1 followed by a gogol of zeros.
Source code
dCode retains ownership of the online 'Words in Numbers' tool source code. Except explicit open source licence (indicated CC / Creative Commons / free), any algorithm, applet or snippet (converter, solver, encryption / decryption, encoding / decoding, ciphering / deciphering, translator), or any function (convert, solve, decrypt / encrypt, decipher / cipher, decode / encode, translate) written in any informatic language (PHP, Java, C#, Python, Javascript, Matlab, etc.) no data, script or API access will be for free, same for Words in Numbers download for offline use on PC, tablet, iPhone or Android !
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