Large number names up to the largest commonly used terms

1. One (1)

2. Ten (10)

3. Hundred (100)

4. Thousand (1,000)

5. Ten Thousand (10,000)

6. Hundred Thousand (100,000)

7. One Million (1,000,000)

8. Ten Million (10,000,000)

9. Hundred Million (100,000,000)

10. One Billion (1,000,000,000)

11. Ten Billion (10,000,000,000)

12. Hundred Billion (100,000,000,000)

13. One Trillion (1,000,000,000,000)

14. Ten Trillion (10,000,000,000,000)

15. Hundred Trillion (100,000,000,000,000)

16. One Quadrillion (1,000,000,000,000,000)

17. Ten Quadrillion (10,000,000,000,000,000)

18. Hundred Quadrillion (100,000,000,000,000,000)

19. One Quintillion (1,000,000,000,000,000,000)

20. Ten Quintillion (10,000,000,000,000,000,000)

21. Hundred Quintillion (100,000,000,000,000,000,000)

22. One Sextillion (1,000,000,000,000,000,000,000)

23. Ten Sextillion (10,000,000,000,000,000,000,000)

24. Hundred Sextillion (100,000,000,000,000,000,000,000)

25. One Septillion (1,000,000,000,000,000,000,000,000)

26. Ten Septillion (10,000,000,000,000,000,000,000,000)

27. Hundred Septillion (100,000,000,000,000,000,000,000,000)

28. One Octillion (1,000,000,000,000,000,000,000,000,000)

29. Ten Octillion (10,000,000,000,000,000,000,000,000,000)

30. Hundred Octillion (100,000,000,000,000,000,000,000,000,000)

31. One Nonillion (1,000,000,000,000,000,000,000,000,000,000)

32. Ten Nonillion (10,000,000,000,000,000,000,000,000,000,000)

33. Hundred Nonillion (100,000,000,000,000,000,000,000,000,000,000)

34. One Decillion (1,000,000,000,000,000,000,000,000,000,000,000)

It continues with Undecillion, Duodecillion, and so on. For practical purposes, Decillion is where most common large-scale use tends to stop. Beyond that, numbers become increasingly theoretical or used in specific scientific contexts.