We're going to solve 8421 multiplied by 4997
8421 × 4997 = 4997 × (8421)
+ 4997 × 1 resulting in 4997
+ 4997 × 20 producing 99940
+ 4997 × 400 that results in 1998800
+ 4997 × 8000 giving us 39976000

= 42079737
