Evaluate. Express each result in scientific and standard notation.

(5.62 x 10^-3)
(16 x 10^-5)

and 9.2 x 10^3
2.3 x 10^5

(5.62*10^-3)(16*10^-5) = 89.92*10^-8 =

8.992^-7 = 0.0000008992.

(9.2*10^3)(2.3*10^5) = 21.16*10^8 =
2.116*10^9 = 2,116,000,000.