Alright, let's work through 8243 times 2574 step by step
8243 × 2574 = 2574 × (8243)
+ 2574 × 3 what gives us 7722
+ 2574 × 40 that equals 102960
+ 2574 × 200 producing 514800
+ 2574 × 8000 which equals 20592000

= 21217482
