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.
1,000
564
50
2,000
CXCI (Roman Numerals) Equivalent to number 191
IF you mean 'Roman' numbers - CM represents the number 900
MMCCXVI is the Roman numeral representation of the number 2316.
LXXXVIII represents the number 88 in Roman numerals.
The roman numeral M represents the number 1000.
The Roman numeral CCLXVI represents the number 266