No problem, we've got 6004 and 9931 to multiply
6004 × 9931 = 9931 × (6004)
+ 9931 × 4 that results in 39724
+ 9931 × 00 that equals 0
+ 9931 × 000 what gives us 0
+ 9931 × 6000 that equals 59586000

= 59625724
