No problem, we've got 5991 and 3942 to multiply
5991 × 3942 = 3942 × (5991)
+ 3942 × 1 resulting in 3942
+ 3942 × 90 resulting in 354780
+ 3942 × 900 which equals 3547800
+ 3942 × 5000 what gives us 19710000

= 23616522
