Alright, let's work through 8572 times 8186 step by step
8572 × 8186 = 8186 × (8572)
+ 8186 × 2 what gives us 16372
+ 8186 × 70 what gives us 573020
+ 8186 × 500 producing 4093000
+ 8186 × 8000 which equals 65488000

= 70170392
