We're going to solve 8521 multiplied by 7959
8521 × 7959 = 7959 × (8521)
+ 7959 × 1 producing 7959
+ 7959 × 20 yielding 159180
+ 7959 × 500 yielding 3979500
+ 7959 × 8000 that results in 63672000

= 67818639
