Alright, let's work through 8613 times 8336 step by step
8613 × 8336 = 8336 × (8613)
+ 8336 × 3 producing 25008
+ 8336 × 10 which equals 83360
+ 8336 × 600 resulting in 5001600
+ 8336 × 8000 producing 66688000

= 71797968
