Question

STEP BY STEP SOLUTION ​

Answer 1

The following question is in standard form

Its normal form

Changle it like

$20.16 \times {10}^{19} \\ = \frac{2016}{ {10}^{2} } \times {10}^{19} \\ = 2016 \times {10}^{19 - 2} \\ 2016 \times {10}^{17} \\ = 201600000000000000000$

Hope it helps