Words to Numbers

About Words to Numbers

Given a number in words in either English, Spanish, or French, you can get it's numerical equivalent. Furthermore, given a number you can get it spelled out in either English, Spanish, or French. You can also get the numbers spoken to you.

In short this is a "words to numbers" and a "numbers to words" program.

This application is useful if you get your Spanish billions confused with the English billions or if you need to translate a number.

----------------------- Usage ------------------------------------------

The numbers must be greater than or equal to one and less than a googol (10^100). Tap on the result box to toggle between spelled out numbers, numerals, and scientific notation.

The application also allows input numbers to be in scientific notation such as 6.022x10^23 or 6.022E23 (see the "about" section for rules on how to input scientific numbers). Some example inputs include:

1.67x10^12

1.44E12

six hundred billion three hundred thousand

seiscientos mil millones tescientos mil

123456

1,234,567

Decimals numbers such as 1.34 are not currently supported.

(Note: The speaking feature may lag on older devices).