Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 1 - Review - Exercises - Page 134: 21


$78,250,000,000 = 7.825 \times 10^{10}$

Work Step by Step

To write the given number in scientific notation, do the following steps: (i) Move the decimal point 10 places to the left to have $7.825$. (ii) Multiply $10^{10}$ to retain the values and have: $78,250,000,000 = 7.825 \times 10^{10}$
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