Answer
$$3.46\times10^{-15}.$$
Work Step by Step
We simplify as follows
$$\frac{(5.62\times 10^{-3})(6.28\times 10^{6})}{(5.1\times 10^{6})(2\times 10^{12})}=\frac{35.294\times 10^{3}}{10.2\times 10^{18}}=3.46\times10^{-15}.$$
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