10 to the power of x 9
- 10 to the power of 9 x 8
- 10 to the power of 6 x 9
- 5 x 10 to the power of 9
- 10 to the power of 9 x 4
- 10 to the power of 9 x 3
- 10 to the power of 4 x 900
- 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
- 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