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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⮞ Go to: Number in Letters

⮞ Go to: Word's Value

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.

dCode provides another tool for writing numbers into letters.

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 |

infinity | 1000000000 …infinity… 000000000 | infinity of 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`

dCode retains ownership of the "Words in Numbers" source code. Except explicit open source licence (indicated Creative Commons / free), the "Words in Numbers" algorithm, the applet or snippet (converter, solver, encryption / decryption, encoding / decoding, ciphering / deciphering, translator), or the "Words in Numbers" functions (calculate, convert, solve, decrypt / encrypt, decipher / cipher, decode / encode, translate) written in any informatic language (Python, Java, PHP, C#, Javascript, Matlab, etc.) and all data download, script, or API access for "Words in Numbers" are not public, same for offline use on PC, tablet, iPhone or Android !

The copy-paste of the page "Words in Numbers" or any of its results, is allowed as long as you cite the online source

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write,writing,letter,word,number,digit,figure,whole,one,two,three,four,five,six,seven,eight,nine,ten,eleven,twelve,thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen,twenty,thirty,fourty,fifty,sixty,seventy,eighty,ninety,hundred,thousand,million,billion,trillion

Source : https://www.dcode.fr/writing-words-numbers

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