We're going to solve 2387 multiplied by 5521
2387 × 5521 = 5521 × (2387)
+ 5521 × 7 giving us 38647
+ 5521 × 80 what gives us 441680
+ 5521 × 300 which equals 1656300
+ 5521 × 2000 producing 11042000

= 13178627
