Alright, let's work through 3885 times 9957 step by step
3885 × 9957 = 9957 × (3885)
+ 9957 × 5 that results in 49785
+ 9957 × 80 giving us 796560
+ 9957 × 800 that results in 7965600
+ 9957 × 3000 that is equal 29871000

= 38682945
