To be honest, I find that particular "Fact" hard to believe. If they knew were all the gold is located enough to make that really gigantic statement, I would like to know how that has been determined. My limited logic is having a hard time with acceptance.
Did You Know The Gold In The Earth's Core Could Cover The Earth In A Knee-High Layer?
Because of earth's molten state following its creation, most of this abundant, yet heavy, element sank to the core.
www.worldatlas.com