Alright, let's work through 4156 times 3976 step by step
4156 × 3976 = 3976 × (4156)
+ 3976 × 6 yielding 23856
+ 3976 × 50 resulting in 198800
+ 3976 × 100 giving us 397600
+ 3976 × 4000 what gives us 15904000

= 16524256
