Alright, let's work through 2540 times 1418 step by step
2540 × 1418 = 1418 × (2540)
+ 1418 × 0 yielding 0
+ 1418 × 40 giving us 56720
+ 1418 × 500 that equals 709000
+ 1418 × 2000 producing 2836000

= 3601720
