Question

Express the following in expanded from.
$6.324\times {10}^{-6}$

Answer 1

$6.324\times {10}^{-6}$

$=\left(6\times 10+3\times {10}^{-1}+2\times {10}^{-2}+4\times {10}^{-3}\right)\times {10}^{-6}$

$=6\times {10}^{-6}+3\times {10}^{-7}+2\times {10}^{-8}+4\times {10}^{-9}$

$=0.000006+0.0000003+0.00000002+0.000000004$