Alright, let's work through 8511 times 2070 step by step
8511 × 2070 = 2070 × (8511)
+ 2070 × 1 that is equal 2070
+ 2070 × 10 producing 20700
+ 2070 × 500 resulting in 1035000
+ 2070 × 8000 yielding 16560000

= 17617770
