(9.87x10^6)(34x10^11)

Question

I got 3.3558e19 but I don't think its right

Answer 1

( 9.87x 10 ^ 6 ) (34 x 10 ^ 11 ) =

9.87 x 34 x 10 ^ 6 x 10 ^ 11 =

335.58 x 10 ^ ( 6 + 11 ) =

335.58 x 10 ^ 17 =

3.3558 x 10 ^ 2 x 10 ^ 17 =

3.3558 x 10 ^ ( 2 + 17 ) =

3.3558 x 10 ^ 19

Your answer is correct.