4⁵ = (2²)⁵ = 2¹⁰ = 1024 I know this as not a mathematician (which I'm not) but as a programmer 😊 4⁴ = 256 I just know that too as it is 2⁸ = 1 unsigned byte 😂 4³ = 2⁶ = 64 so we have: 1024 + 256 + 64 + 16 + 4; 20 + 64 + 256 + 1024 20 + 320 + 1024 1024 + 340 ===== 1364