I need to know this too. Shame none of the (rather pious in some cases) answers have a clue what grammatically possessive means.
Roman numerals do not make provision for decimals. 22 is XXII
8D Nonono, Roman Numerals were a counting system. Just like you can't make letters with 123..., you can't make letters for numerals.
II
DCCCXXXII
DLXXIV
MMXIII
1109
VI
CCCXIX
476 = CDLXXVI in Roman numerals
We still use Roman numbers today. One place where you often see Roman numbers is on a clock face. We generally make use of less of Roman Numerals.3604262 in roman numerals is MMMDCMMMMCCLXII.
You cannot spell Lillian with Roman Numerals because there are no numerals that could be used to make an "A". The Roman Numerals are: I, V, X, L, C, D, M.