Alright, let's work through 8691 times 3558 step by step
8691 × 3558 = 3558 × (8691)
+ 3558 × 1 producing 3558
+ 3558 × 90 that results in 320220
+ 3558 × 600 that results in 2134800
+ 3558 × 8000 resulting in 28464000

= 30922578
