In Roman numerals it is the year MCMLXIV. In Arabic numerals it is the year 1964.
It is not equivalent to any year because they are an invalid arrangement of Roman numerals
MCMXXI represents the year 1921 in Roman numerals.
The year 1958 is written as MCMLVIII in Roman numerals.
The number (or year) 2009 in Roman numerals is MMIX
MD
In Roman numerals it is the year MCMLXIV. In Arabic numerals it is the year 1964.
The year 1450 is written in roman numerals as MCDL.
It is not equivalent to any year because they are an invalid arrangement of Roman numerals
MCMXXI represents the year 1921 in Roman numerals.
The year 1958 is written as MCMLVIII in Roman numerals.
The number (or year) 2009 in Roman numerals is MMIX
MMX is Roman Numerals for the year 2010.
In todays modern notation of Roman numerals it is: MCMLVI
In todays notation of Roman numerals: MCMLXXXV
1. Those are already Roman numerals 2 . The number in Arabic numerals is 1871
We started Roman Numerals in about the year of 1389 AD I think.