Alright, let's work through 3691 times 4641 step by step
3691 × 4641 = 4641 × (3691)
+ 4641 × 1 producing 4641
+ 4641 × 90 what gives us 417690
+ 4641 × 600 giving us 2784600
+ 4641 × 3000 resulting in 13923000

= 17129931
