CDXLIX
CDXLIX uses several different symbols for the numbers. In this case it would be 449.
MDCCCXIX
The Roman numeral C represents 100.
It is: 875 = DCCCLXXV
MM
the answer to what is the roman numeral for 101 is CI
XXV is the Roman Numeral for 25
Exactly as in the question but if you mean in Roman numerals then they are MM = 2000
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.