Alright, let's work through 8292 times 9729 step by step
8292 × 9729 = 9729 × (8292)
+ 9729 × 2 that results in 19458
+ 9729 × 90 that equals 875610
+ 9729 × 200 giving us 1945800
+ 9729 × 8000 that results in 77832000

= 80672868
