Alright, let's work through 8112 times 554 step by step
8112 × 554 = 554 × (8112)
+ 554 × 2 what gives us 1108
+ 554 × 10 which equals 5540
+ 554 × 100 yielding 55400
+ 554 × 8000 producing 4432000

= 4494048
