Respuesta :

(5.2 x 10^6)(7 x 10^8) = (5.2 x 7) x (10^(6 + 8)) = 36.4 x 10^14 = 3.64 x 10^1 x 10^14 = 3.64 x 10^(1 + 14) = 3.64 x 10^15