No problem, we've got 5839 and 3915 to multiply
5839 × 3915 = 3915 × (5839)
+ 3915 × 9 giving us 35235
+ 3915 × 30 what gives us 117450
+ 3915 × 800 which equals 3132000
+ 3915 × 5000 that is equal 19575000

= 22859685
