It is: CCLX = 260
The Roman numeral of CCLX is equivalent to the Hindu-Arabic numeral of 260
CCLVIII = 258 CCLIX = 259 CCLX = 260
XXIX CCLX DCLIII 29 = XXIX 260 = CCLX 653 = DCLIII 29,260,653 cannot be represented in Roman numerals. The largest numeral is M (1000) which would mean there'd have to be 29,260 Ms, followed by DCLIII.
For these numerals to make any sense arrange them in descending order like this: CLLLX which can be simplified to CCLX (260)
CCLX
260
CCLX
260
the answer to what is the roman numeral for 101 is CI
'XXV' is the Roman Numeral. I think you wish to know the Arabic (Modern) number, which is '25'.
No, K is not a roman numeral.
There is not a Roman Numeral for 0.