What is the product of (7.28 × 10-2) • (9.1 × 10-2)?

A. 6.6248 × 10-3
B. 66.248 × 10-4
C. 6.6248 × 104
D. 66.248 × 10-3
This question is No Clickbait, I need your help ;-;

3 answers

Wait I typed the question wrong, I meant:
(7.28 × 10^-2) • (9.1 × 10^-2)
My answer is B btw
728 * 910 = 662,480 = 66.248 * 10^4