We're going to solve 6388 multiplied by 2007
6388 × 2007 = 2007 × (6388)
+ 2007 × 8 resulting in 16056
+ 2007 × 80 what gives us 160560
+ 2007 × 300 resulting in 602100
+ 2007 × 6000 producing 12042000

= 12820716
