Alright, let's work through 8523 times 8397 step by step
8523 × 8397 = 8397 × (8523)
+ 8397 × 3 what gives us 25191
+ 8397 × 20 which equals 167940
+ 8397 × 500 producing 4198500
+ 8397 × 8000 what gives us 67176000

= 71567631
