Alright, let's work through 2808 times 5509 step by step
2808 × 5509 = 5509 × (2808)
+ 5509 × 8 that equals 44072
+ 5509 × 00 producing 0
+ 5509 × 800 yielding 4407200
+ 5509 × 2000 producing 11018000

= 15469272
