The equivalent of 427 as a Roman numeral is CDXXVII or CCCCXXVII
427 in Roman numerals is CDXXVII
CDXXVII
XVIIIVIIImproved Answer:-Do you mean 10 and 427 if so then thet are X and CDXXVII respectively
Roman numerals are numbers.
You write 1533 in roman numerals like this: MDXXXIII
I-XXX is how you write that with Roman numerals.
the way you write 1000 in roman numerals is M
453 in Roman numerals is CDLIII.
4921in Roman numerals MMMMCMXXI.
662 in Roman numerals is DCXII
MM is 2000 in Roman numerals.
109 in Roman numerals is CIX.