October I MCMLXXXVI
October 1, 2011 in Roman numerals is written as X.I.MMXI.
The 1 in Roman numerals is represented by the letter "I".
Arabic(Modern) = 11 Roman = XI Here are the first 20 Roman Numerals 1 = I 2 = II 3 = III 4 = IV ( or IIII on classic dials of clocks). 5 = V 6 = VI 7 = VII 8 = VIII 9 = IX 10 = X 11 = XI 12 = XII 13 = XIII 14 = XIV 15 = XV 16 = XVI 17 = XVII 18 = XVIII 19 = XIX 20 = XX NB The first ;12; numbers you will find on analogue clocks with a classic dial.
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.
The roman numerals for 1-10 are as follows:IIIIIIIVVVIVIIVIIIIXX
I I XI is 1 1 11 in roman numerals.
I is the number 1 in Roman numerals.
To write october 18 2011 January 1 2014 in roman numerals. its equivalent form is X-XVIII-MMX1 and I-I-MMXIV.
1. Those are already Roman numerals 2 . The number in Arabic numerals is 1871
1 is similar betweeen Roman and Hindu arabic numerals
IM represents 999 in Roman numerals (-1+1000).
There is not enough space to list 3,214 Roman numerals here!