No problem, we've got 8909 and 3145 to multiply
8909 × 3145 = 3145 × (8909)
+ 3145 × 9 resulting in 28305
+ 3145 × 00 that is equal 0
+ 3145 × 900 that is equal 2830500
+ 3145 × 8000 which equals 25160000

= 28018805
