Alright, let's work through 4016 times 3316 step by step
4016 × 3316 = 3316 × (4016)
+ 3316 × 6 giving us 19896
+ 3316 × 10 producing 33160
+ 3316 × 000 what gives us 0
+ 3316 × 4000 yielding 13264000

= 13317056
