Answers

  1. \(2.8 × 10^5\)

  2. \(1.29 × 10^6\)

  3. \(4.1 × 10^{−2}\)

  4. \(1.03 × 10^{−5}\)

  5. \(6.85 × 10^9\)

  6. \(5.7 × 10^{−9}\)

  7. \(830\)

  8. \(16,000,000,000\)

  9. \(0.028\)

  10. \(0.0000000615\)

  11. \($15,000,000,000,000\)

  12. \(0.00001\)

  13. \(0.003\)

  14. \(0.00000735\)

  15. \(20,000,000\)

  16. \(50,000,000\)