We're going to solve 2399 multiplied by 7647
2399 × 7647 = 7647 × (2399)
+ 7647 × 9 yielding 68823
+ 7647 × 90 that results in 688230
+ 7647 × 300 producing 2294100
+ 7647 × 2000 resulting in 15294000

= 18345153
