XXI is the number 21 in Roman numerals.
21 in Roman numerals is XXI. 1 in Roman numerals is I. 90 in Roman numerals is XC. So, 21 1 90 would be XXI I XC in Roman numerals.
10 21 1986 in roman numerals: X XXI MCMLXXXVI
The date 21-11-2007 in Roman numerals would be XXI.XI.MMVII
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XXI is the number 21 in Roman numerals.
21 in Roman numerals is XXI. 1 in Roman numerals is I. 90 in Roman numerals is XC. So, 21 1 90 would be XXI I XC in Roman numerals.
10 21 1986 in roman numerals: X XXI MCMLXXXVI
The date 21-11-2007 in Roman numerals would be XXI.XI.MMVII
The birthday 21-04-1989 in Roman numerals would be XXI.IV.MCMLXXXIX
Exactly as in the question and in todays modern notation of Roman numerals they represent the Hindu-Arabic numerals of 1986
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21
June 21, 2008 in roman numerals is written as XXI.VI.MMVIII.
In today's terms February-21-1992 expressed in Roman numerals is February-XXI-MCMXCII.
21 can be written as XXI in Roman numerals.
XXI