There are 2¹⁶⁰ P2PKH addresses + 2¹⁶⁰ P2SH addresses + 2¹⁶⁰ P2WPKH addresses + 2²⁵⁶ P2WSH addresses + 2²⁵⁶ P2TR addresses, which is the number that greatly exceeds the number of possible private keys (slightly less than 2²⁵⁶).