J.R. S. answered 08/29/20
Tutor
5.0
(145)
Ph.D. University Professor with 10+ years Tutoring Experience
2.45e16 x 5.89e8
multiply 2.45 by 5.89 to get 14.4305
Add the exponents 16 + 8 to get 24
Put into e notation to get 14.4305e24 = 1.44e25 (3 significant figures)