We're going to solve 7887 multiplied by 9021
7887 × 9021 = 9021 × (7887)
+ 9021 × 7 that is equal 63147
+ 9021 × 80 giving us 721680
+ 9021 × 800 which equals 7216800
+ 9021 × 7000 yielding 63147000

= 71148627
