Alright, let's work through 9180 times 9957 step by step
9180 × 9957 = 9957 × (9180)
+ 9957 × 0 which equals 0
+ 9957 × 80 producing 796560
+ 9957 × 100 which equals 995700
+ 9957 × 9000 resulting in 89613000

= 91405260
