Alright, let's work through 8684 times 4431 step by step
8684 × 4431 = 4431 × (8684)
+ 4431 × 4 yielding 17724
+ 4431 × 80 producing 354480
+ 4431 × 600 producing 2658600
+ 4431 × 8000 that is equal 35448000

= 38478804
