Alright, let's work through 2574 times 2543 step by step
2574 × 2543 = 2543 × (2574)
+ 2543 × 4 that equals 10172
+ 2543 × 70 yielding 178010
+ 2543 × 500 what gives us 1271500
+ 2543 × 2000 what gives us 5086000

= 6545682
