Alright, let's work through 8580 times 4767 step by step
8580 × 4767 = 4767 × (8580)
+ 4767 × 0 giving us 0
+ 4767 × 80 producing 381360
+ 4767 × 500 that results in 2383500
+ 4767 × 8000 that is equal 38136000

= 40900860
