Alright, let's work through 4899 times 5109 step by step
4899 × 5109 = 5109 × (4899)
+ 5109 × 9 that results in 45981
+ 5109 × 90 yielding 459810
+ 5109 × 800 giving us 4087200
+ 5109 × 4000 which equals 20436000

= 25028991
