<human>:  Is Cambodia too expensive for 2020 richest billionaire to own?
<bot>: No, Cambodia is not too expensive for the 2020 richest billionaire to own. The richest billionaire in 2020 is Jeff Bezos. Jeff Bezos has an estimated worth of 145 billion dollars. GDP is a measure of how much the economy of a country is worth. Cambodia has an estimated GDP of 28 billion in 2020. So Cambodia is not too expensive for the 2020 richest billionaire to own.