Alright, let's work through 8691 times 2910 step by step
8691 × 2910 = 2910 × (8691)
+ 2910 × 1 that results in 2910
+ 2910 × 90 yielding 261900
+ 2910 × 600 that is equal 1746000
+ 2910 × 8000 yielding 23280000

= 25290810
