Alright, let's work through 4112 times 4556 step by step
4112 × 4556 = 4556 × (4112)
+ 4556 × 2 what gives us 9112
+ 4556 × 10 giving us 45560
+ 4556 × 100 that is equal 455600
+ 4556 × 4000 producing 18224000

= 18734272
