Alright, let's work through 2543 times 2482 step by step
2543 × 2482 = 2482 × (2543)
+ 2482 × 3 that is equal 7446
+ 2482 × 40 which equals 99280
+ 2482 × 500 that equals 1241000
+ 2482 × 2000 yielding 4964000

= 6311726
