Alright, let's work through 8831 times 9926 step by step
8831 × 9926 = 9926 × (8831)
+ 9926 × 1 resulting in 9926
+ 9926 × 30 resulting in 297780
+ 9926 × 800 what gives us 7940800
+ 9926 × 8000 producing 79408000

= 87656506
