Alright, let's work through 5081 times 8171 step by step
5081 × 8171 = 8171 × (5081)
+ 8171 × 1 producing 8171
+ 8171 × 80 yielding 653680
+ 8171 × 000 giving us 0
+ 8171 × 5000 producing 40855000

= 41516851
