Answer
$2.67\times10^{13}$
Work Step by Step
$(4.3\times10^{8})(6.2\times10^{4})=4.3\times6.2\times10^{8}\times10^{4}=26.66\times10^{12}\approx2.67\times10^{13}$
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter P - Section P.2 - Exponents and Scientific Notation - Exercise Set - Page 30: 93
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