Alright, let's work through 8220 times 6549 step by step
8220 × 6549 = 6549 × (8220)
+ 6549 × 0 that is equal 0
+ 6549 × 20 yielding 130980
+ 6549 × 200 that equals 1309800
+ 6549 × 8000 resulting in 52392000

= 53832780
