Alright, let's work through 8516 times 4089 step by step
8516 × 4089 = 4089 × (8516)
+ 4089 × 6 producing 24534
+ 4089 × 10 that is equal 40890
+ 4089 × 500 what gives us 2044500
+ 4089 × 8000 resulting in 32712000

= 34821924
