We're going to solve 5687 multiplied by 5001
5687 × 5001 = 5001 × (5687)
+ 5001 × 7 resulting in 35007
+ 5001 × 80 giving us 400080
+ 5001 × 600 that results in 3000600
+ 5001 × 5000 that is equal 25005000

= 28440687
