M = 1000. CM = 100 from 1000 = 900. L = 50. XXX = 30. I =1. Add it all together, 1000 900 50 30 1 ---------- 1981
1979
1981 in Roman numerals is written as MCMLXXXI.
MCMLXXXI is already a Roman numeral. In Hindu-Arabic numerals it equates to 1981.
In today's terms it is: November-XXIII-MCMLXXXI or as XI-XXIII-MCMLXXXI
In todays notation of Roman numerals: I-XII-MCMLXXXI
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.
1981 in Roman numerals is written as MCMLXXXI.
MCMLXXXI is already a Roman numeral. In Hindu-Arabic numerals it equates to 1981.
1981 = MCMLXXXI
1981
In today's terms it is: October-XXI-MCMLXXXI or as X-XXI-MCMLXXXI
In today's terms it is: November-XXIII-MCMLXXXI or as XI-XXIII-MCMLXXXI
XXIX I MCMLXXXI
In todays notation of Roman numerals: I-XII-MCMLXXXI
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.
it is XXVI April MCMLXXXI
X- XII-MCMLXXXI
(mcmlxxxi)dcli