We're going to solve 9963 multiplied by 1361
9963 × 1361 = 1361 × (9963)
+ 1361 × 3 that equals 4083
+ 1361 × 60 resulting in 81660
+ 1361 × 900 that results in 1224900
+ 1361 × 9000 yielding 12249000

= 13559643
