No problem, we've got 8220 and 6368 to multiply
8220 × 6368 = 6368 × (8220)
+ 6368 × 0 that is equal 0
+ 6368 × 20 resulting in 127360
+ 6368 × 200 what gives us 1273600
+ 6368 × 8000 which equals 50944000

= 52344960
