No problem, we've got 5375 and 1356 to multiply
5375 × 1356 = 1356 × (5375)
+ 1356 × 5 that is equal 6780
+ 1356 × 70 yielding 94920
+ 1356 × 300 what gives us 406800
+ 1356 × 5000 that results in 6780000

= 7288500
