No problem, we've got 4426 and 4612 to multiply
4426 × 4612 = 4612 × (4426)
+ 4612 × 6 what gives us 27672
+ 4612 × 20 resulting in 92240
+ 4612 × 400 that results in 1844800
+ 4612 × 4000 that is equal 18448000

= 20412712
