No problem, we've got 9643 and 6250 to multiply
9643 × 6250 = 6250 × (9643)
+ 6250 × 3 what gives us 18750
+ 6250 × 40 that equals 250000
+ 6250 × 600 that results in 3750000
+ 6250 × 9000 that results in 56250000

= 60268750
