Alright, let's work through 2543 times 1694 step by step
2543 × 1694 = 1694 × (2543)
+ 1694 × 3 that equals 5082
+ 1694 × 40 which equals 67760
+ 1694 × 500 yielding 847000
+ 1694 × 2000 giving us 3388000

= 4307842
