We're going to solve 9891 multiplied by 1141
9891 × 1141 = 1141 × (9891)
+ 1141 × 1 producing 1141
+ 1141 × 90 what gives us 102690
+ 1141 × 800 what gives us 912800
+ 1141 × 9000 giving us 10269000

= 11285631
