No problem, we've got 6609 and 4321 to multiply
6609 × 4321 = 4321 × (6609)
+ 4321 × 9 giving us 38889
+ 4321 × 00 resulting in 0
+ 4321 × 600 that is equal 2592600
+ 4321 × 6000 which equals 25926000

= 28557489
