ROMAN NUMERALS
Reading edition
I 1 XIX 19 CL 150
II 2 XX 20 CC 200
III 3 XXX 30 CCC 300
IV 4 XL 40 CCCC 400
V 5 L 50 D 500
VI 6 LX 60 DC 600
VII 7 LXX 70 DCC 700
VIII 8 LXXX 80 DCCC 800
IX 9 XC 90 DCCCC 900
X 10 C 100 M 1,000
Reading edition
I 1 XIX 19 CL 150
II 2 XX 20 CC 200
III 3 XXX 30 CCC 300
IV 4 XL 40 CCCC 400
V 5 L 50 D 500
VI 6 LX 60 DC 600
VII 7 LXX 70 DCC 700
VIII 8 LXXX 80 DCCC 800
IX 9 XC 90 DCCCC 900
X 10 C 100 M 1,000