Standard Form by Boxed Rockets

Convert these numbers between standard form and normal numbers

1.5 \times 10^{4}

15000

3.83 \times 10^{3}

3830

7.41 \times 10^{- 4}

0.000741

869000

8.69 \times 10^{5}

969000

9.69 \times 10^{5}

0.0712

7.12 \times 10^{- 2}