Alright, let's work through 5040 times 518 step by step
5040 × 518 = 518 × (5040)
+ 518 × 0 yielding 0
+ 518 × 40 that is equal 20720
+ 518 × 000 resulting in 0
+ 518 × 5000 producing 2590000

= 2610720
