We're going to solve 8721 multiplied by 8543
8721 × 8543 = 8543 × (8721)
+ 8543 × 1 yielding 8543
+ 8543 × 20 producing 170860
+ 8543 × 700 producing 5980100
+ 8543 × 8000 producing 68344000

= 74503503
