It is: CD = 500-100 = 400
CD= 400. XL=40. III=3. Therefore, CDXLIII= 443
The Roman numerals III stands for 3.
In todays notation of Roman numerals: III-I-MCMXCV
CD = 400
CD = 400
III-III-IX
Three
It is: III-III-MMVIII
31-03-1987 in roman numerals are XXXI-III-MDCCCCLXXXVII or XXXI-III-VXMMII.
In todays modern notation of Roman numerals it is: III-III-MCMLXXII
XL=400 * * * * * No. XL is the Roman number 40. 400 is CD.