Question

what is the simplified form of (3.25*10^3)(7.8*10^6) written in scientific notation

Answer 1

(3.25*10^3)(7.8*10^6)
=(3.25 x 7.8) x 10^9
=25.35  x 10^9
=2.535  x 10^10

answer: 2.535  x 10^10

Answer 2

(3.25*10^3)*(7.8*10^6) =
3.25 * 7.8 * 10^9 =
25.35 x 10^9 =
2.535 x 10^10