Standard Form by Boxed Rockets

Convert these numbers between standard form and normal numbers

1.8 \times 10^{5}

180000

4.95 \times 10^{4}

49500

1.15 \times 10^{- 1}

0.115

2180000

2.18 \times 10^{6}

561000

5.61 \times 10^{5}

0.00541

5.41 \times 10^{- 3}