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21 July, 11:15

Order the following numbers from least to greatest: 3.9 x 10^15, 7.3 x 10^9, 4.6 x 10^9, 2.1 x 10^18

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  1. 21 July, 11:42
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    1. 7.3 x 10^9

    2. 3.9 x 20^15

    3. 2.1 x 10^18

    Step-by-step explanation

    Multiplying by exponents of 10 you simply move the decimals that many places.
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