All integer numbers between zero and 1 000 000 000 000 000 are translated to their words in Spanish.
Numbers bigger than 1 quadrillion (1.0e15) are not translated.
Ordinal numbers are translated between 1 and 1000, and fractions between 1/2 and 1/999999999.
For years cardinal numbers are used in Spanish.
The input may be given in exponential form. The integer numbers may contain blanks, apostrophes ('), dots or commas as delimiters (examples: 12 974 or 12'974 or 12.974 or 12,974). This makes the input by copy/paste easier.
If you have questions, suggestions or if you have found a mistake, please send us an firstname.lastname@example.org.
There is no warranty for the data. Cactus2000 is not responsible for damage of any kind caused by wrong results.
Bernd Krüger, 2020