This document lists numbers written out in words in Spanish from 1 to 1 billion. It also includes some numbers with monetary symbols such as dollars, pounds, and euros written out. The numbers become longer as they increase, with the billion format differing between countries noted at the end.

1. L.E.IAlejandra Rivera
UniversidadAutónoma de Aguascalientes

2. 1.One
2.Two
3.Three
4.Four
5.Five
6.Six
7.Seven
8.Eight
9.Nine
10.Ten
20.Twenty
30.Thirty
40. Forty
50. Fifty
60. Sixty
70. Seventy
80. Eighty
90. Ninety
21.Twenty one
35.Thirty five
48. Forty egith

3. 100. One hundred
200.Two hundred
300.Three hundred
550.Three hundred and fifty
625. Six hundred and twenty five
999. Nine hundred ninety nine.

4. 1,000. One thousand
2, 000.Two thousand
5,000. Five thousand
6,789. Six thousand, seven hundred, eighty nine.
8,456. Eight thousand, four hundred, fifty six.
123, 987. One hundred –twenty three thousand,
nine hundred eighty seven.

5. 11,545

6. 345,786

7. 134

8. $235,99

9. 345,090

10. 23, 898

11. ¥35, 654

12. 45,709

13. 145,090

14. 1,000,000
One million

15. 1,000,000,000
One billion
In most countries a billion is equal to 1012
1,000,000,000,000 – But not in Englsh

16. €9, 567,678

17. £89,898,765