Roman Numerals

Number Symbol Latin Notes
1 I unus
2 II duo
3 III tres
4 IV quattuor on clocks, IIII
5 V quinque
6 VI sex
7 VII septem
8 VIII octo
9 IX novem
10 X decem
11 XI undecim
12 XII duodecim
13 XIII tredecim
14 XIV quattuordecim
15 XV quindecim
16 XVI sedecim
17 XVII septendecim
18 XVIII duodeviginti
19 XIX undeviginti
20 XX viginti
21 XXI
22 XXII
23 XXIII
24 XXIV
25 XXV
26 XXVI
27 XXVII
28 XXVIII
29 XXIX
30 XXX triginta
31 XXXI
32 XXXII
33 XXXIII
34 XXXIV
35 XXXV
36 XXXVI
37 XXXVII
38 XXXVIII
39 XXXIX
40 XL quadraginta
41 XLI
42 XLII
43 XLIII
44 XLIV
45 XLV
46 XLVI
47 XLVII
48 XLVIII
49 XLIX
50 L quinquaginta
51 LI
52 LII
53 LIII
54 LIV
55 LV
56 LVI
57 LVII
58 LVIII
59 LIX
60 LX sexaginta
61 LXI
62 LXII
63 LXIII
64 LXIV
65 LXV
66 LXVI
67 LXVII
68 LXVIII
69 LXIX
70 LXX septuaginta
71 LXXI
72 LXXII
73 LXXIII
74 LXXIV
75 LXXV
76 LXXVI
77 LXXVII
78 LXXVIII
79 LXXIX
80 LXXX octoginta
81 LXXXI
82 LXXXII
83 LXXXIII
84 LXXXIV
85 LXXXV
86 LXXXVI
87 LXXXVII
88 LXXXVIII
89 LXXXIX
90 XC nonaginta
91 XCI
92 XCII
93 XCIII
94 XCIV
95 XCV
96 XCVI
97 XCVII
98 XCVIII
99 XCIX
100 C centum
200 CC ducenti
300 CCC trecenti
400 CD quadringenti
500 D quingenti
600 DC sescenti
700 DCC septingenti
800 DCCC octingenti
900 CM nongenti
1000 M mille
1100 MC
1200 MCC
1300 MCCC
1400 MCD
1500 MD
1600 MDC
1700 MDCC
1800 MDCCC
1900 MCM
2000 MM duo milia
3000 MMM tres milia