The Dollar Tower

A US $1 bill is 0.0043 in (0.109 mm) thick, per the US Bureau of Engraving and Printing. Average wealth per adult at the end of 2025: UBS Global Wealth Report 2026. "China" is Greater China (mainland, Hong Kong and Taiwan). Net worth of Elon Musk, Bill Gates and the 10 richest people: Forbes Real-Time Billionaires, October 2026. All billionaires combined: Forbes World's Billionaires 2026. Fortunes change every day, so these stacks are a snapshot.