No problem, we've got 6373 and 1563 to multiply
6373 × 1563 = 1563 × (6373)
+ 1563 × 3 that equals 4689
+ 1563 × 70 giving us 109410
+ 1563 × 300 producing 468900
+ 1563 × 6000 what gives us 9378000

= 9960999
