We're going to solve 4021 multiplied by 5026
4021 × 5026 = 5026 × (4021)
+ 5026 × 1 giving us 5026
+ 5026 × 20 resulting in 100520
+ 5026 × 000 that results in 0
+ 5026 × 4000 what gives us 20104000

= 20209546
