No problem, we've got 4493 and 1509 to multiply
4493 × 1509 = 1509 × (4493)
+ 1509 × 3 that results in 4527
+ 1509 × 90 what gives us 135810
+ 1509 × 400 that results in 603600
+ 1509 × 4000 that is equal 6036000

= 6779937
