Alright, let's work through 5412 times 5557 step by step
5412 × 5557 = 5557 × (5412)
+ 5557 × 2 producing 11114
+ 5557 × 10 producing 55570
+ 5557 × 400 that is equal 2222800
+ 5557 × 5000 resulting in 27785000

= 30074484
