Answer
$4 \times 10^5$
Work Step by Step
Divide the corresponding parts. Then, put the expression in the form $a*10^n$, where
a is a number that is greater than or equal to 1 but less than 10.
$=\dfrac{3.6}{9} \times \dfrac{10^4}{10^{-2}}
\\=0.4 \times 10^{4-(-2)}
\\=0.4 \times 10^{4+2}
\\=0.4 \times 10^{6}
\\=4 \times 10^{6-1}
\\=4 \times 10^5$