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 overview | 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