Alright, let's work through 4357 times 5559 step by step
4357 × 5559 = 5559 × (4357)
+ 5559 × 7 what gives us 38913
+ 5559 × 50 that is equal 277950
+ 5559 × 300 resulting in 1667700
+ 5559 × 4000 yielding 22236000

= 24220563
