Express 1-6 in scientific notation, and 7-10 in ordinry notation:

 

1. 342,000,000 = 3.42 x 108	2. 0.000923 = 9.23 x 10-4
3. eight million = 8 x 106	4. 0.0000064 = 6.4 x 10-6
5. 47,682 = 4.7682 x 104	6. 0.0249 = 2.49 x 10-2
7. 4 x 107 = 40,000,000	8. 3.22 x 10-3 = 0.00322
9. 8.4 x 1010 = 84,000,000,000	10. 6.33 x 10-6 = 0.00000633