No problem, we've got 6690 and 3133 to multiply
6690 × 3133 = 3133 × (6690)
+ 3133 × 0 resulting in 0
+ 3133 × 90 that equals 281970
+ 3133 × 600 that equals 1879800
+ 3133 × 6000 producing 18798000

= 20959770
