It is MCMLXXVII
I don't know. I've never seen a Roman numeral with more than one lesser numeral preceding a greater numeral, as in "...CCM...". If you remove one of the C's, MCMLXXVII is 1977.
1000 + 900 + 50 + 20 + 7 = 1977
the answer to what is the roman numeral for 101 is CI
XXV is the Roman Numeral for 25
324 written in roman numeral is CCCXXIV
No, K is not a roman numeral.
There is not a Roman Numeral for 0.
The roman numeral for one is I.
Vivid is not a Roman numeral
V is a roman numeral representing the number 5.
M is a roman numeral that represents 1000.
The number 80 is represented by the Roman numeral LXXX