Add together the individual numerals (M = 1000, D = 500, C = 100, L = 50, X = 10, V = 5, I = 1) unless a smaller numeral precedes a larger one in which case subtract it from the larger one.
→ MCDLXXII = 1000 + (-100 + 500) + 50 + 10 + 10 + 1 + 1 = 1472
988 = CMLXXXVIII in Roman numerals
it means 1,150 in roman numerals
Those Roman Numerals mean 1991.
Not a valid sequence for Roman numerals
It does not mean anything because it is an invalid arrangement of Roman numerals
In todays modern notation of Roman numerals: 1472 = MCDLXXII But the ancient Romans would have notated the equivalent of 1472 quite differently to how we would do it today.
MCDLXXII
988 = CMLXXXVIII in Roman numerals
it means 1,150 in roman numerals
Those Roman Numerals mean 1991.
Not a valid sequence for Roman numerals
It does not mean anything because it is an invalid arrangement of Roman numerals
"D" in Roman Numerals equals 500.
Roman numerals don't have a 0 symbol and so it is an invalid arrangement of Roman numerals
In Roman numerals, it means N M C.
XL1 in roman numerals stand for 41.
The Roman numerals MCMXCVI stands for 1996