IX-V-XMMI
October 18th, 1991 written in roman numerals is: X/XVIII/MCMXCI
In todays modern notation of Roman numerals 1991 = MCMXCIBut the ancient Romans would have notated them quite differently
VII - IX - MCMXCIJuly 9 1991
In today's notation of Roman numerals: XIV-V-MCMXCI
July XXVII MDCCCCLXXXXI or July XXVII XMMI. Note that 1991 in Roman numerals is not MCMXCI as you may have been led to believe.
October 18th, 1991 written in roman numerals is: X/XVIII/MCMXCI
In todays modern notation of Roman numerals 1991 = MCMXCIBut the ancient Romans would have notated them quite differently
VII - IX - MCMXCIJuly 9 1991
In today's notation of Roman numerals: XIV-V-MCMXCI
July XXVII MDCCCCLXXXXI or July XXVII XMMI. Note that 1991 in Roman numerals is not MCMXCI as you may have been led to believe.
MCMXCI is the number 1991 in Roman numerals.
IX-XXII-CMXCIImproved Answer:-In todays notation of Roman numerals 1991 is MCMXCI and not CMXCI which represents 991
I-XXVII-MCMXCI
MXMIImproved Answer:-In today's notation of Roman numerals 1991 = MCMXCI
In today's modern terms: January-XVIII-MCMXCI and also I-XVIII-MCMXCI
III-XXII-MCMXCI
IV-XXIX-MCMXCI