X 10 to the power of 9
- 8 x 10 to the power of 9
- 5 x 10 to the power of 9
- 6 x 10 to the power of 9
- 3 x 10 to the power of 9
- 2 x 10 to the power of 9
- 1.5 x 10 to the power of 9
- 1 x 10 to the power of 9
- 4 x 10 to the power of 9
- 1.4 x 10 to the power of 9
- 1.3 x 10 to the power of 9
- 1.2 x 10 to the power of 9
- 4.5 x 10 to the power of 9
- 7 x 10 to the power of 9
- 1.8 x 10 to the power of 9
- 100 x 10 to the power of 9