Alright, let's work through 4321 times 3788 step by step
4321 × 3788 = 3788 × (4321)
+ 3788 × 1 giving us 3788
+ 3788 × 20 resulting in 75760
+ 3788 × 300 giving us 1136400
+ 3788 × 4000 resulting in 15152000

= 16367948
