We're going to solve 8343 multiplied by 9973
8343 × 9973 = 9973 × (8343)
+ 9973 × 3 what gives us 29919
+ 9973 × 40 yielding 398920
+ 9973 × 300 what gives us 2991900
+ 9973 × 8000 producing 79784000

= 83204739
