It is: CI = 101
101 = CI
If you mean 101 as a Roman numeral then it is CI which means 100+1 = 101
CI
101 = CI
The Roman numeral "CI" represents the number 101.
Incorrect usage.
91 in Roman numerals is XCI (-10+101=91)
Not a valid sequence for Roman numerals
988 = CMLXXXVIII in Roman numerals
Those Roman Numerals mean 1991.
"120" in Roman numerals is "CXX".