We're going to solve 6666 multiplied by 8139
6666 × 8139 = 8139 × (6666)
+ 8139 × 6 resulting in 48834
+ 8139 × 60 what gives us 488340
+ 8139 × 600 that results in 4883400
+ 8139 × 6000 what gives us 48834000

= 54254574
