Question

what is 3.9 ⋅ 10^33 times 2.45 ⋅ 10^5=?
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Answer 1

3.9 * 10^33 * 2.45 * 10^5 =

= 3.9 * 2.45 * 10^33 * 10^5

= 9.555 * 10^(33 + 5)

= 9.555 * 10^38

Answer 2

3.9 * 2.45 = 9.555

10^33 * 10^5 = 10^38

The answer is 9.555 . 10^38