No problem, we've got 2121 and 6627 to multiply
2121 × 6627 = 6627 × (2121)
+ 6627 × 1 that is equal 6627
+ 6627 × 20 what gives us 132540
+ 6627 × 100 that equals 662700
+ 6627 × 2000 giving us 13254000

= 14055867
