XII-I-MMX
Wednesday the 1st of December 2010.
only I write
December 1st-9th 2010
December 1st, 2010 fell on a Wednesday.
1st of December 2010 falls on a Wednesday.
XII.I.MMX
A little over 21 weeks from 1st December 2010 to 1st May 2011.
The first night was December 1st, 2010. The first Day was December 2.
It is: I-I-MMXII
XII-I-MMVI
January 1st, 1993 in Roman numerals is written as I.I.MCMXCIII.
There were 132 weekdays from the 1st of July 2010 until the 31st of December 2010.