Whole Calculator App for Android
Calculator in the set of the natural numbers (ℕ).
And is able to write all the natural numbers with words.
When the result leaves the set of natural numbers, this calculator points to the need of to upgrade to a calculator with more features. ( ℤ calculator or ℚ calculator).
Type the numerical operations and results in words.Writing numbers :
The app writes correctly from from the one (10^0) until the centillion (10^303).
This is a free app.