No problem, we've got 6003 and 7920 to multiply
6003 × 7920 = 7920 × (6003)
+ 7920 × 3 that equals 23760
+ 7920 × 00 that equals 0
+ 7920 × 000 which equals 0
+ 7920 × 6000 which equals 47520000

= 47543760
