Alright, let's work through 8114 times 457 step by step
8114 × 457 = 457 × (8114)
+ 457 × 4 that is equal 1828
+ 457 × 10 which equals 4570
+ 457 × 100 resulting in 45700
+ 457 × 8000 which equals 3656000

= 3708098
