Elon Musk became the world's first trillionaire after SpaceX made its historic IPO debut. Here's what a stack of $1 trillion looks like: 67,000 MILES: The height a stack of $1 trillion would reach, or enough to circle the earth 2.69 times. $2,865: What each U.S. citizen would receive if distributed evenly 2.2 BILLION POUNDS: Total weight in $1 bills, or 2,000 fully-loaded 747 passenger planes $82.2 MILLION: What $1 trillion would produce per day in a savings account earning 3% annual interest.