How do you express $1.399times10^5$ in standard form?

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Answer 1 · 2018-04-04T18:05:39

$139900$

$1.399*10^5$ can be written as,
now, remove the decimal,
$1399*10^2$
i.e. = $139900$

How do you express 1.399times10^51.399times10^5 in standard form?