Try the Reference Implementation of SC22 WG21 N2842

Choose a locale	Then try it out
The “C” locale (American English) or try large powers of 1000 Dansk Deutsch Nederlands français हिन्दी Русский	Please enter a number from 0 to 18,446,744,073,709,551,615 and select cardinal or ordinal numbers and a scale: Cardinal Ordinal 109 is: Billion Milliard Thousand million You entered:

Download source code:  (.tar.gz, .zip)