Alright, let's work through 8120 times 3377 step by step
8120 × 3377 = 3377 × (8120)
+ 3377 × 0 what gives us 0
+ 3377 × 20 what gives us 67540
+ 3377 × 100 giving us 337700
+ 3377 × 8000 producing 27016000

= 27421240
