What is the product of 8.2 × 109 and 4.5 × 10-5 in scientific notation?

asked Jan 18, 2021 219k views

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6 votes

Answer:

$8.2* \:10^9=8200000000$

$4.5* \:10^(-5) = 0.000045$

Explanation:

Jukka answered Jan 21, 2021

by Jukka

5.0k points

4 votes

Answer:

3.69 * 10^5

Explanation:

$8.2*10^(9) *4.5*10^(-5)\\ = 8.2*4.5*10^(9-5)\\=36.9*10^(4)\\= 3.69 *10* 10^(4)\\= 3.69 * 10^(5)$

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