No problem, we've got 1591 and 5804 to multiply
1591 × 5804 = 5804 × (1591)
+ 5804 × 1 resulting in 5804
+ 5804 × 90 that results in 522360
+ 5804 × 500 which equals 2902000
+ 5804 × 1000 what gives us 5804000

= 9234164
