Roman Numerals 1 I 2 II 3 III 4 IV 5 V 6 VI 7 VII 8 VIII 9 IX 10 X 11 XI 12 XII 14 XIV 15 XV 16 XVI
20 XX 40 XL 50 L 60 LX 90 XC 100 C 110 CX 400 CD 500 D 600 DC 900 CM 1000 M 1100 MC
1996 MCMXCVI 1997 MCMXCVII 1998 MCMXCVIII 1999 MCMXCIX 2000 MM 2009 MMIX 2010 MMX 2011 MMXIX
You should not write XXXX or IIII, but XL or IV. Never more than three of any one numeral in a row is good and simple rule to follow. Read more on "the rules":
BEYOND 3000 ? About numerals beyond 3000, well this is one way to do it:
_ 4000 MV _ 5000 V _ 6000 VM _ 7000 VMM _ 10000 X _ 50000 L _ 100000 C _ 500000 D _ 1000000 M
OR
1000 (I)
5000 (V)
|