Alright, let's work through 4527 times 557 step by step
4527 × 557 = 557 × (4527)
+ 557 × 7 that results in 3899
+ 557 × 20 resulting in 11140
+ 557 × 500 producing 278500
+ 557 × 4000 what gives us 2228000

= 2521539
