No problem, we've got 5129 and 5539 to multiply
5129 × 5539 = 5539 × (5129)
+ 5539 × 9 what gives us 49851
+ 5539 × 20 that is equal 110780
+ 5539 × 100 giving us 553900
+ 5539 × 5000 that equals 27695000

= 28409531
