No problem, we've got 7128 and 819 to multiply
7128 × 819 = 819 × (7128)
+ 819 × 8 which equals 6552
+ 819 × 20 that is equal 16380
+ 819 × 100 giving us 81900
+ 819 × 7000 what gives us 5733000

= 5837832
