How do you write 81,700,000 in scientific notation?

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Answer 1 · 2015-12-30T12:02:48

$= 8.17 xx 10^(7)$

$81,7color(blue)(00,000$

$= 817 xx color(blue)(100,000$

$= 817 xx color(blue)(10^5$

$= 8.17 xx 100 xx color(blue)(10^5$

$= 8.17 xx 10^2 xx color(blue)(10^5$

$= 8.17 xx color(blue)(10^((5+2)$

$= 8.17 xx 10^(7)$