Alright, let's work through 8616 times 829 step by step
8616 × 829 = 829 × (8616)
+ 829 × 6 what gives us 4974
+ 829 × 10 what gives us 8290
+ 829 × 600 that results in 497400
+ 829 × 8000 that results in 6632000

= 7142664
