A római számok

 
1 = I
2 = II
3 = III
4 = IV
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
21 = XXI
22 = XXII
28 = XXVIII
29 = XXIX
30 = XXX
40 = XL
50 = L
60 = LX
70 = LXX
80 = LXXX
90 = XC
99 = XCIX
100 = C
101 = CI
200 = CC
300 = CCC
400 = CCCC
500 = D
600 = DC
700 = DCC
800 = DCCC
900 = DCCCC
1000 = M
2000 = MM