We're going to solve 3121 multiplied by 6287
3121 × 6287 = 6287 × (3121)
+ 6287 × 1 that is equal 6287
+ 6287 × 20 which equals 125740
+ 6287 × 100 producing 628700
+ 6287 × 3000 giving us 18861000

= 19621727
