Alright, let's work through 2540 times 5760 step by step
2540 × 5760 = 5760 × (2540)
+ 5760 × 0 which equals 0
+ 5760 × 40 that equals 230400
+ 5760 × 500 that equals 2880000
+ 5760 × 2000 producing 11520000

= 14630400
