Roman Numerals

Roman = Arabic

I = 1
II = 2
III = 3
IIII = 4
V = 5
VI = 6
VII = 7
VIII = 8
IX = 9
X = 10
XI = 11
XII = 12
XIII = 13
XIV = 14
XV = 15
XVI = 16
XVII = 17
XVIII = 18
XIX = 19
XX = 20
XXX = 30
XL = 40
L = 50
LX = 60
LXX = 70
LXXX = 80
XC = 90
C = 100
CC = 200
CCC = 300
CD = 400
D = 500
DC = 600
DCC = 700
DCCC = 800
CM = 900
IM = 999
M = 1,000
MD = 1,500
MV = 4,000
V = 5,000
X = 10,000
L = 50,000
C = 100,000
D = 500,000
M = 1,000,000