If you mean: MCMLXXXI then in today's usage of Roman numerals they represent 1981 but the ancient Romans probably wrote then out quite differently.
If you mean XXXI then it is equivalent to 31
The equivalent of 31 as a Roman numeral is XXXI
x=1 i=1 31
31 in Roman numerals is represented as "XXXI".
XXXI is the Roman numeral for the number 31.
X-XXXI-XCVI
31
If you mean XXXI then it is equivalent to 31
The equivalent of 31 as a Roman numeral is XXXI
x=1 i=1 31
31 in Roman numerals is represented as "XXXI".
XXXI is the Roman numeral for the number 31.
XXXI represents the number 31 in Roman numerals.
On converting between Arabic and Roman Numbers ,we get : March 31 2010 IN ROMAN NUMERALS is written as : III-XXXI-mX
XXXI
31-03-1987 in roman numerals are XXXI-III-MDCCCCLXXXVII or XXXI-III-VXMMII.
f you mean: 12-31-2008 then it is XII-XXXI-MMVIII