XII means 12 and XCI means 91
It means the number 3.
It is the Roman Numeral for the number 6. It is the Roman Numeral for the number 6.
564
1,000
50
2,000
CXCI (Roman Numerals) Equivalent to number 191
IF you mean 'Roman' numbers - CM represents the number 900
LXXXVIII represents the number 88 in Roman numerals.
MMCCXVI is the Roman numeral representation of the number 2316.
The Roman numeral CCLXVI represents the number 266
The Roman numeral CMLXVIII represents the number 968