SpaceX founder Elon Musk is the world's first trillionaire. How else does he add up?

Elon Musk becomes the world's first trillionaire as SpaceX's IPO targets a $1.5T-$1.8T valuation, with filings revealing 18,712 BTC in corporate holdings.

The company offered 555,555,555 stocks at a price of $135 per share