I – 1
II – 2
III – 3
IV – 4
V – 5
VI – 6
VII – 7
VIII – 8
IX – 9
X – 10
XI – 11
XIX – 19
XX – 20
XXX – 30
XL – 40
L – 50
LX – 60
XC – 90
C – 100
CC – 200
CD – 400
D – 500
DC – 600
CM – 900
M – 1,000
I – 1
II – 2
III – 3
IV – 4
V – 5
VI – 6
VII – 7
VIII – 8
IX – 9
X – 10
XI – 11
XIX – 19
XX – 20
XXX – 30
XL – 40
L – 50
LX – 60
XC – 90
C – 100
CC – 200
CD – 400
D – 500
DC – 600
CM – 900
M – 1,000