MCMLXXXIV
MCMLXXXIV would be 1984.
XII-XXVIII-MCMLXXXIV
1974Improved answer:The Roman numerals MCMLXXXIV in today's terms mean 1984
it is MCMLXXXIV
1,984 = MCMLXXXIV
1994
XI.XIV.MCMLXXXIV
XII.IV.MCMLXXXIV
In todays notation of Roman numerals: X-XIII-MCMLXXXIV
XXI-IIII-MDCCCCLXXXIIII (1984) or XXI-IV-IVXMM (2000-16). Note that 1984 in Roman numerals is not MCMLXXXIV as you might have been told or read.
MCMLXXXIV
MDMLXXXIV