Unus
1 (I)
Duo
2 (II)
tres
3 (III)
Quattuor
4 (IV)
Quinque
5 (V)
Sex
6 (VI)
Septem
7 (VII)
Octo
8 (VIII)
Novem
9 (IX)
Decem
10 (X)
Undecim
11 (XI)
Duodecim
12 (XII)
Tredecim
13 (XIII)
Quattuordecim
14 (XIV)
Quindecim
15 (XV)
Sedecim
16 (XVI)
Septendecim
17 (XVII)
Duodeviginti
18 (XVIII)
Undeviginti
19 (XIX)
Viginti
20 (XX)
Triginta
30 (XXX)
Quadraginta
40 (XL)
Quinquaginta
50 (L)
Sexaginta
60 (LX)
Septuaginta
70 (LXX)
Octoginta
80 (LXXX)
Nonaginta
90 (XC)
Centum
100 (C)
Ducenti
200 (CC)
Quingenti
500 (D)
Mille
1,000 (M)