Alright, let's work through 9861 times 4152 step by step
9861 × 4152 = 4152 × (9861)
+ 4152 × 1 producing 4152
+ 4152 × 60 yielding 249120
+ 4152 × 800 yielding 3321600
+ 4152 × 9000 producing 37368000

= 40942872
