Well, darling, MCMXC is the Roman numeral representation of the year 1990. So, if you're feeling nostalgic for the '90s, just remember MCMXC and you'll be good to go. Now go forth and impress your friends with your newfound Roman numeral knowledge.
A typographic error.
They represent 1888 in Arabic or English numbers
It is algebra that uses letters to represent numbers and also Roman numerals.
It is: 205 = CCV in Roman numerals
To write three million in Roman numerals, you would use the numeral "M" for a thousand, repeated three times to represent three thousand. Then, you would add the Roman numeral for a million, which is a bar over the numeral "M" (written as "M̅"). Therefore, three million in Roman numerals is written as MMMM̅.
In todays modern notation of Roman numerals they represent: 1990
Nowadays it is the equivalent of: 8-10-1990
1990
In today's notation of Roman numerals it is: XXVII-XI-MCMXC
In todays notation of Roman numerals: XXIV-VI-MCMXC
In todays notation of Roman numerals: VIII-V-MCMXC
MCMXC MXM or possibly MDCCCCXC
i / viii / mcmxc
In today's arrangement of Roman numerals: XIV-II-MCMXC
In today's notation of Roman numerals: X-XIV-MCMXC
16999 written as a roman numeral would be: (XV)MCMXC
In today's notation of Roman numerals: VIII-X-MCMXC