To make a coin that contains $1 trillion worth of platinum, you'd need about 617 million ounces. That's about 19,300 tons of platinum. Or, approximately 2,000 school buses or two Eiffel Towers.

Each shelf consists of one ton of gold, which equates to $56 million of gold. Take a look at the Bank of England's enormous supply of gold below (video via Reddit): Get the latest Gold price here.

It should be a live tour, let's open the door and see what's behind it. I'd watch that. What does 5000 tons of gold even look like? Maybe there's some other stuff in there too," Elon Musk said.