No problem, we've got 6728 and 5988 to multiply
6728 × 5988 = 5988 × (6728)
+ 5988 × 8 that is equal 47904
+ 5988 × 20 resulting in 119760
+ 5988 × 700 which equals 4191600
+ 5988 × 6000 producing 35928000

= 40287264
