Alright, let's work through 8340 times 3273 step by step
8340 × 3273 = 3273 × (8340)
+ 3273 × 0 yielding 0
+ 3273 × 40 producing 130920
+ 3273 × 300 yielding 981900
+ 3273 × 8000 producing 26184000

= 27296820
