No problem, we've got 6365 and 4006 to multiply
6365 × 4006 = 4006 × (6365)
+ 4006 × 5 what gives us 20030
+ 4006 × 60 yielding 240360
+ 4006 × 300 what gives us 1201800
+ 4006 × 6000 that is equal 24036000

= 25498190
