No problem, we've got 3586 and 2015 to multiply
3586 × 2015 = 2015 × (3586)
+ 2015 × 6 what gives us 12090
+ 2015 × 80 that equals 161200
+ 2015 × 500 which equals 1007500
+ 2015 × 3000 giving us 6045000

= 7225790
