Let's calculate 8155 x 5711
8155 × 5711 = 5711 × (8155)
+ 5711 × 5 which equals 28555
+ 5711 × 50 which equals 285550
+ 5711 × 100 resulting in 571100
+ 5711 × 8000 what gives us 45688000

= 46573205
