Alright, let's work through 9971 times 3893 step by step
9971 × 3893 = 3893 × (9971)
+ 3893 × 1 giving us 3893
+ 3893 × 70 what gives us 272510
+ 3893 × 900 yielding 3503700
+ 3893 × 9000 what gives us 35037000

= 38817103
