Standard Form by Boxed Rockets

Convert these numbers between standard form and normal numbers

8.18 \times 10^{6}

8180000

5.18 \times 10^{5}

518000

9.92 \times 10^{- 2}

0.0992

2440

2.44 \times 10^{3}

7430

7.43 \times 10^{3}

0.537

5.37 \times 10^{- 1}