We're going to solve 1582 multiplied by 2015
1582 × 2015 = 2015 × (1582)
+ 2015 × 2 yielding 4030
+ 2015 × 80 that equals 161200
+ 2015 × 500 yielding 1007500
+ 2015 × 1000 yielding 2015000

= 3187730
