We're going to solve 3864 multiplied by 6642
3864 × 6642 = 6642 × (3864)
+ 6642 × 4 resulting in 26568
+ 6642 × 60 yielding 398520
+ 6642 × 800 that results in 5313600
+ 6642 × 3000 yielding 19926000

= 25664688
