Alright, let's work through 8343 times 3371 step by step
8343 × 3371 = 3371 × (8343)
+ 3371 × 3 yielding 10113
+ 3371 × 40 yielding 134840
+ 3371 × 300 resulting in 1011300
+ 3371 × 8000 that equals 26968000

= 28124253
