Alright, let's work through 8709 times 9184 step by step
8709 × 9184 = 9184 × (8709)
+ 9184 × 9 that results in 82656
+ 9184 × 00 producing 0
+ 9184 × 700 yielding 6428800
+ 9184 × 8000 that is equal 73472000

= 79983456
