September 15, 2010, in Roman numerals is written as XV-IX-MMX.
In today's modern version it is: January-XV-MCMLXVII or if you prefer I-XV-MCMLXVII
September 15 2008 can also be written as 09-15-2008 and the Roman numerlas for this date would be IX.XV.MMVIII
IX-XV-MMXI
XV is 15 in "roman" numerals.
September 15, 2010, in Roman numerals is written as XV-IX-MMX.
In today's modern version it is: January-XV-MCMLXVII or if you prefer I-XV-MCMLXVII
September 15 2008 can also be written as 09-15-2008 and the Roman numerlas for this date would be IX.XV.MMVIII
IX-XV-MMXI
15 in Roman numerals is XV
XV is 15 in "roman" numerals.
As you asked this question on 15th September 2009, which can also be written as 15-09-2009, this date in Roman numerals would be XV.IX.MMIX
In todays modern usage of Roman numerals: IX-XV-MCMLXIX But the ancient Romans probably wrote out the equivalent of 1969 quite differently.
The number 15 in Roman numerals is XV
The date 08-15-1989 in Roman numerals would be VIII.XV.MCMLXXXIX
In Roman numerals 10-15-2015 are X-XV-MMXV
It is: 15 = XV