Roman numerals

Roman numerals

Roman numerals originated in ancient Rome and remained in use in Europe well into the late middle ages. Roman numbers are represented by a combination of letters from the latin alphabet.

See also: Code-Breaking tools | Babylonian numerals | Big number calculator | Binary to decimal | Decimal to binary | Decimal to hex | Euler number | Golden ratio | Hex to decimal | Mayan numerals | Modular exponentiation | Modular multiplicative inverse | Pi | Prime numbers