In today's notation of Roman numerals: X-XIV-MCMXC
X-XX-MMIII
Oct xv mmiv
October 23, 2010, in Roman numerals is written as "XXIII.X.MMIX"
X-VIII-MMX
In today's notation of Roman numerals: X-XIV-MCMXC
X-XX-MMIII
Oct xv mmiv
October 23, 2010, in Roman numerals is written as "XXIII.X.MMIX"
Oct-25-2010 = X-XXV-MMX
X/XII/MMIX
X-VIII-MMX
XXIV-X-MMX
X/XXII/MMX
XVII is 17 X is 10 MCMLXXVII is 1977 However, the date October 17, 1977 would be in Roman vernacular: Dies Lunae, a.d. IV Non. Oct. MMDCCXXX a.u.c.
The date October 9th 2009 can also be written as 10-09-2009 and the Roman numerals for this would be X.IX.MMIX
Roman Numeral for: 10=X 13=XIII 1989=MCMLXXXIX (1000=M, 900=CM, 80=LXXX, 9=IX) but if you refer this as October 13, 1989 here's how you write it in Roman Calendar. October= OCT. 13=xiij 1989=MCMLXXXIX Therefore: October 13, 1989 = OCT. xiij MCMLXXXIX