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Words in Numbers

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.

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Words in Numbers -

Tag(s) : Numeral System

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# Words in Numbers

## Calculate Word Value

⮞ Go to: Word's Value

### 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 on top of this page!

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 quadrillion 1000000000000000 15 zeros quintillion 1000000000 000000000 18 zeros sextillion 1000 000000000 000000000 21 zeros septillion 1000000 000000000 000000000 24 zeros octillion 1000000000 000000000 000000000 27 zeros nonillion 1000 000000000 000000000 000000000 30 zeros decillion 1000000 000000000 000000000 000000000 33 zeros undecillion 1000000000 000000000 000000000 000000000 36 zeros dodecillion 1000 000000000 000000000 000000000 000000000 39 zeros tredecillion 1000000 000000000 000000000 000000000 000000000 42 zeros quattuordecillion 1000000000 000000000 000000000 000000000 000000000 45 zeros quindecillion 1000 000000000 000000000 000000000 000000000 000000000 48 zeros sexdecillion 1000000 000000000 000000000 000000000 000000000 000000000 51 zeros septendecillion 1000000000 000000000 000000000 000000000 000000000 000000000 54 zeros octodecillion 1000 000000000 000000000 000000000 000000000 000000000 000000000 57 zeros novemdecillion 1000000 000000000 000000000 000000000 000000000 000000000 000000000 60 zeros vigintillion 1000000000 000000000 000000000 000000000 000000000 000000000 000000000 63 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.

When writing currencies (euros, dollars, etc.) some subunits can be used, like the cents 0.01, or in India the lakh is worth 100000

## 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 'Words in Numbers' algorithm, applet or snippet (converter, solver, encryption / decryption, encoding / decoding, ciphering / deciphering, translator), or any 'Words in Numbers' function (calculate, convert, solve, decrypt / encrypt, decipher / cipher, decode / encode, translate) written in any informatic language (Python, Java, PHP, C#, Javascript, Matlab, etc.) and no data download, script, copy-paste, or API access for 'Words in Numbers' will be for free, same for offline use on PC, tablet, iPhone or Android ! dCode is free and online.

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