Alright, let's work through 4081 times 3928 step by step
4081 × 3928 = 3928 × (4081)
+ 3928 × 1 that equals 3928
+ 3928 × 80 what gives us 314240
+ 3928 × 000 giving us 0
+ 3928 × 4000 resulting in 15712000

= 16030168
