@foxnews350: Elon Musk has become the world's first trillionaire. Elon Musk's estimated net worth is approximately $1.1 trillion, making him the world's richest person and the first trillionaire in history. Musk’s net worth shot up to top $1.1 trillion when SpaceX’s stock began trading on the Nasdaq at $150 per share, giving the company a nearly $2 trillion market cap. TownHall Gist