We're going to solve 9439 multiplied by 8612
9439 × 8612 = 8612 × (9439)
+ 8612 × 9 yielding 77508
+ 8612 × 30 giving us 258360
+ 8612 × 400 producing 3444800
+ 8612 × 9000 what gives us 77508000

= 81288668
