Calculate 3.31×108 times 4.1×106 by using scientific notation and the product rule. Express your answer in scientific notation
$$\\3.31*10^8 \times 4.1*10^6\\\\
=3.31*4.1*10^8 *10^6\\\\
=3.31*4.1*10^8 *10^6\\\\
=13.571*10^{8+6}\\\\
=1.3571*10*10^{14}\\\\
=1.3571*10^{15}\\\\$$
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