Alright, let's work through 3581 times 4651 step by step
3581 × 4651 = 4651 × (3581)
+ 4651 × 1 yielding 4651
+ 4651 × 80 giving us 372080
+ 4651 × 500 producing 2325500
+ 4651 × 3000 which equals 13953000

= 16655231
