What is the product of 8, point, 9, times, 10, squared8.9×10

Question

2
and 5, point, 1, times, 10, to the power 4 5.1×10
4
expressed in scientific notation?

Answer 1

The product of 8.9×10^2 and 5.1×10^4 expressed in scientific notation is (8.9*5.1)×(10^2+10^4) = 45.39×10^6.