unu : 1 kvar : 4 sep : 7 dek : 10
du : 2 kvin : 5 ok : 8 cent : 100
tri : 3 ses : 6 naux : 9 mil : 1,000
The numbers above 10 are written and read exactly as they are set down
in figures:--11, dek unu; 12, dek du; 13, dek tri; 19, dek naux. The
"tens" are written as one word, 20, dudek; 30, tridek; 90, nauxdek; 23,
dudek tri; 47, kvardek sep; 85, okdek kvin; 136, cent tridek ses; 208,
ducent (as one word) ok; 359, tricent kvindek naux; 1,001, mil unu;
2,877, dumil okcent sepdek sep; 1907, mil nauxcent sep.
Notice that there is a separate word for each figure except 0, nulo.