Alright, let's work through 8520 times 8872 step by step
8520 × 8872 = 8872 × (8520)
+ 8872 × 0 producing 0
+ 8872 × 20 resulting in 177440
+ 8872 × 500 giving us 4436000
+ 8872 × 8000 that is equal 70976000

= 75589440
