We're going to solve 8128 multiplied by 9091
8128 × 9091 = 9091 × (8128)
+ 9091 × 8 which equals 72728
+ 9091 × 20 what gives us 181820
+ 9091 × 100 which equals 909100
+ 9091 × 8000 giving us 72728000

= 73891648
