It means: CCLXVII = 267
They represent: 267
As a Roman numeral 267 is CCLXVII
They represent 267 in Hindu-Arabic numerals
I think it's 267Improved Answer:-It is 267 because CCLXVII = 100+100+50+10+5+2 = 267
it means 1,150 in roman numerals
988 = CMLXXXVIII in Roman numerals
Not a valid sequence for Roman numerals
Those Roman Numerals mean 1991.
It does not mean anything because it is an invalid arrangement of Roman numerals
"D" in Roman Numerals equals 500.
In Roman numerals, it means N M C.
Roman numerals don't have a 0 symbol and so it is an invalid arrangement of Roman numerals