Tongan number system

Tongan and Lojban have a very simple number system.

Number	Tongan	Lojban	Meaning
0	noa	no	0
1	taha	pa	1
2	ua	re	2
3	tolu	ci	3
4	fa	vo	4
5	nima	mu	5
6	ono	xa	6
7	fitu	ze	7
8	valu	bi	8
9	hiva	so	9
10	hongofulu		10
	taha noa	pa no	1, 0
11	taha taha	pa pa	1, 1
12	taha ua	pa re	1, 2
13	taha tolu	pa ci	1, 3
14	taha fa	pa vo	1, 4
15	taha nima	pa mu	1, 5
16	taha ono	pa xa	1, 6
17	taha fitu	pa ze	1, 7
18	taha valu	``` bi	1, 8
19	taha hiva	```9 so	1, 9
20	ua noa	```0 no	2, 0
21	ua taha	``` pa	2, 1
22	ua ua	``` re	2, 2
23	ua tolu	``` ci	2, 3
24	ua fa	``` vo	2, 4
25	ua nima	``` mu	2, 5
26	ua ono	``` xa	2, 6
27	ua fitu	``` ze	2, 7
28	ua valu	``` bi	2, 8
29	ua hiva	```9 so	2, 9
30	tolu noa	```0 no	3, 0
31	tolu taha	``` pa	3, 1
32	tolu ua	``` re	3, 2
33	tolu tolu	``` ci	3, 3
34	tolu fa	``` vo	3, 4
35	tolu nima	``` mu	3, 5
36	tolu ono	``` xa	3, 6
37	tolu fitu	``` ze	3, 7
38	tolu valu	``` bi	3, 8
39	tolu hiva	```9 so	3, 9
40	fa noa	```0 no	4, 0
41	fa taha	``` pa	4, 1
42	fa ua	``` re	4, 2
43	fa tolu	``` ci	4, 3
44	fa fa	``` vo	4, 4
45	fa nima	``` mu	4, 5
46	fa ono	``` xa	4, 6
47	fa fitu	``` ze	4, 7
48	fa valu	``` bi	4, 8
49	fa hiva	```9 so	4, 9
50	nima noa	```0 no	5, 0
51	nima taha	``` pa	5, 1
52	nima ua	``` re	5, 2
53	nima tolu	``` ci	5, 3
54	nima fa	``` vo	5, 4
55	nima nima	``` mu	5, 5
56	nima ono	``` xa	5, 6
57	nima fitu	``` ze	5, 7
58	nima valu	``` bi	5, 8
59	nima hiva	```9 so	5, 9
60	ono noa	```0 no	6, 0
61	ono taha	``` pa	6, 1
62	ono ua	``` re	6, 2
63	ono tolu	``` ci	6, 3
64	ono fa	``` vo	6, 4
65	ono nima	``` mu	6, 5
66	ono ono	``` xa	6, 6
67	ono fitu	``` ze	6, 7
68	ono valu	``` bi	6, 8
69	ono hiva	```9 so	6, 9
70	fitu noa	```0 no	7, 0
71	fitu taha	``` pa	7, 1
72	fitu ua	``` re	7, 2
73	fitu tolu	``` ci	7, 3
74	fitu fa	``` vo	7, 4
75	fitu nima	``` mu	7, 5
76	fitu ono	``` xa	7, 6
77	fitu fitu	``` ze	7, 7
78	fitu valu	``` bi	7, 8
79	fitu hiva	```9 so	7, 9
80	valu noa	```0 no	8, 0
81	valu taha	``` pa	8, 1
82	valu ua	``` re	8, 2
83	valu tolu	``` ci	8, 3
84	valu fa	``` vo	8, 4
85	valu nima	``` mu	8, 5
86	valu ono	``` xa	8, 6
87	valu fitu	``` ze	8, 7
88	valu valu	``` bi	8, 8
89	valu hiva	```9 so	8, 9
90	hiva noa	```0 no	9, 0
91	hiva taha	``` pa	9, 1
92	hiva ua	``` re	9, 2
93	hiva tolu	``` ci	9, 3
94	hiva fa	``` vo	9, 4
95	hiva nima	``` mu	9, 5
96	hiva ono	``` xa	9, 6
97	hiva fitu	``` ze	9, 7
98	hiva valu	``` bi	9, 8
99	hiva hiva	```9 so	9, 9
100	teau		100
	taha noa noa	```pa no no, pa ki'o	1, 0, 0

Note that both in Lojban and Tongan 100 has two possible realizations.