We're going to solve 4069 multiplied by 9639
4069 × 9639 = 9639 × (4069)
+ 9639 × 9 producing 86751
+ 9639 × 60 producing 578340
+ 9639 × 000 resulting in 0
+ 9639 × 4000 yielding 38556000

= 39221091
