No problem, we've got 3351 and 6456 to multiply
3351 × 6456 = 6456 × (3351)
+ 6456 × 1 that equals 6456
+ 6456 × 50 that is equal 322800
+ 6456 × 300 which equals 1936800
+ 6456 × 3000 resulting in 19368000

= 21634056
