We're going to solve 8381 multiplied by 8605
8381 × 8605 = 8605 × (8381)
+ 8605 × 1 that is equal 8605
+ 8605 × 80 that results in 688400
+ 8605 × 300 producing 2581500
+ 8605 × 8000 yielding 68840000

= 72118505
