Alright, let's work through 8174 times 2457 step by step
8174 × 2457 = 2457 × (8174)
+ 2457 × 4 yielding 9828
+ 2457 × 70 resulting in 171990
+ 2457 × 100 which equals 245700
+ 2457 × 8000 resulting in 19656000

= 20083518
