No problem, we've got 6372 and 9015 to multiply
6372 × 9015 = 9015 × (6372)
+ 9015 × 2 what gives us 18030
+ 9015 × 70 yielding 631050
+ 9015 × 300 producing 2704500
+ 9015 × 6000 yielding 54090000

= 57443580
