Alright, let's work through 8688 times 4603 step by step
8688 × 4603 = 4603 × (8688)
+ 4603 × 8 that results in 36824
+ 4603 × 80 giving us 368240
+ 4603 × 600 which equals 2761800
+ 4603 × 8000 resulting in 36824000

= 39990864
