No problem, we've got 5007 and 4113 to multiply
5007 × 4113 = 4113 × (5007)
+ 4113 × 7 that equals 28791
+ 4113 × 00 producing 0
+ 4113 × 000 resulting in 0
+ 4113 × 5000 which equals 20565000

= 20593791
