Find out how much money exists in all the countries around the world combined, and you'll realize just how insanely rich Musk's $1.1 trillion is! 1. Only paper money + coins (M0) Total physical cash worldwide: ≈ $8.5–8.9 trillion 2. Cash + demand deposits (M1) Money you can spend anytime: ≈ $50 trillion 3. Broad money: cash + demand deposits + savings + short-term investments (M2) The commonly mentioned 'global money supply': ≈ $98.6–120 trillion