Answer
$$1.116 \times 10^3$$
Work Step by Step
By multiplying the like terms and adding the exponents, we have
$$(6.2\times 10^{-3})(1.8\times 10^{5})=(6.2\cdot 1.8)\times 10^{2}\\
=11.16 \times 10^2=1.116 \times 10^3.$$
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