(8.23 10^5) (3.19 * 10^8)
\((8.23 * 10^{5}) * (3.19 * 10^{8})\)= \((8.23 * 3.19) * ( 10^{5} * 10^{8})\)= \(26.2537 * 10^{14}\)(convert the decimal, 26.2537, by using scientific notation)= \(2.62 * 10^{14}\)