Alright, let's work through 8572 times 8191 step by step
8572 × 8191 = 8191 × (8572)
+ 8191 × 2 that is equal 16382
+ 8191 × 70 producing 573370
+ 8191 × 500 which equals 4095500
+ 8191 × 8000 producing 65528000

= 70213252
