We're going to solve 2121 multiplied by 9857
2121 × 9857 = 9857 × (2121)
+ 9857 × 1 producing 9857
+ 9857 × 20 yielding 197140
+ 9857 × 100 that results in 985700
+ 9857 × 2000 that is equal 19714000

= 20906697
