[navls]

Apparently, out of a 19.08 trillion M3 USD supply [1], 2.04 trillion is in notes [2].

[1] https://fred.stlouisfed.org/series/MABMM301USM189S [2] https://www.federalreserve.gov/faqs/currency_12773.htm M3 more info https://www.investopedia.com/terms/m/m3.asp