Answer
$6.3*10^{38}$
Work Step by Step
$\frac{(73.1)(1.6341*10^{28})}{0.0000000019}=\frac{(7.31*10)(1.6341*10^{28})}{1.9*10^{-9}}=\frac{7.31*1.6341}{1.9}*10^{1+28--9}=6.286985*10^{38}\approx 6.3*10^{38}$
College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305115546
ISBN 13:
978-1-30511-554-5
Chapter P, Prerequisites - Section P.3 - Integer Exponents and Scientific Notation - P.3 Exercises - Page 24: 44
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