China has a population of approximately 1,382,323,332 people. the population of the united states is about 324,118,787 people. using scientific notation, give the approximation for each population.

China's population = 1.382 * 10^9
United State's population = 3.241 * 10^8

You can add more numbers to the decimal if your teacher prefers it that way, although generally you don't go past three decimal places