One way to measure a country's economy is per capita gross domestic product, or per capita GDP. This is the value of all the products and services produced in a country over the course of a year divided by its population. According to the Trading Economics, in 2019, Australia had a per capita GDP of $57,701. If the population was about 25.36 million, which of the following is a reasonable estimate for the GDP of Australia?
$13.6 trillion
$13.6 billion
$2.36 trillion
$1.36 billion
$1.36 trillion