Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 7 - Exponents and Exponential Functions - 7-3 More Multiplication Properties of Exponents - Lesson Check - Page 436: 5


$1.6 \times 10^{11}$

Work Step by Step

We are given: $(4\times10^5)^2$ $=4^2\times(10^5)^2$ $=4^2\times10^{10}$ $=16 \times 10^{10} $ $=1.6\times10\times10^{10}$ $=1.6 \times 10^{11}$
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