How do you simplify $7(9times10^6)$ in scientific notation?

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Answer 1 · 2018-08-12T23:51:42

$6.3xx10^7$

$=(7xx9)xx10^6$

$=63xx10^6$

$=(6.3xx10)xx10^6$

$=6.3xx(10xx10^6)$

$=6.3xx10^7$

How do you simplify 7(9times10^6)7(9times10^6) in scientific notation?