21-07-1984 would be written using XXI (21), VII (7) and MCMLXXXIV (1984), so the entire date would read XXI.VII.MCMLXXXIV
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.
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.
10 21 1986 in roman numerals: X XXI MCMLXXXVI
The date 21-11-2007 in Roman numerals would be XXI.XI.MMVII
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.
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.
The date 21-11-2007 in Roman numerals would be XXI.XI.MMVII
10 21 1986 in roman numerals: X XXI MCMLXXXVI
The birthday 21-04-1989 in Roman numerals would be XXI.IV.MCMLXXXIX
21
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