We're going to solve 6642 multiplied by 6016
6642 × 6016 = 6016 × (6642)
+ 6016 × 2 yielding 12032
+ 6016 × 40 what gives us 240640
+ 6016 × 600 yielding 3609600
+ 6016 × 6000 giving us 36096000

= 39958272
