No problem, we've got 4928 and 1565 to multiply
4928 × 1565 = 1565 × (4928)
+ 1565 × 8 resulting in 12520
+ 1565 × 20 that is equal 31300
+ 1565 × 900 producing 1408500
+ 1565 × 4000 that results in 6260000

= 7712320
