No problem, we've got 2390 and 8928 to multiply
2390 × 8928 = 8928 × (2390)
+ 8928 × 0 giving us 0
+ 8928 × 90 that is equal 803520
+ 8928 × 300 that is equal 2678400
+ 8928 × 2000 resulting in 17856000

= 21337920
