No problem, we've got 6641 and 2799 to multiply
6641 × 2799 = 2799 × (6641)
+ 2799 × 1 giving us 2799
+ 2799 × 40 that is equal 111960
+ 2799 × 600 resulting in 1679400
+ 2799 × 6000 that equals 16794000

= 18588159
