Alright, let's work through 5519 times 4555 step by step
5519 × 4555 = 4555 × (5519)
+ 4555 × 9 what gives us 40995
+ 4555 × 10 that is equal 45550
+ 4555 × 500 that equals 2277500
+ 4555 × 5000 that is equal 22775000

= 25139045
