Alright, let's work through 3817 times 4154 step by step
3817 × 4154 = 4154 × (3817)
+ 4154 × 7 that equals 29078
+ 4154 × 10 producing 41540
+ 4154 × 800 resulting in 3323200
+ 4154 × 3000 that equals 12462000

= 15855818
