No problem, we've got 6520 and 819 to multiply
6520 × 819 = 819 × (6520)
+ 819 × 0 producing 0
+ 819 × 20 that is equal 16380
+ 819 × 500 that is equal 409500
+ 819 × 6000 what gives us 4914000

= 5339880
