We're going to solve 9857 multiplied by 2873
9857 × 2873 = 2873 × (9857)
+ 2873 × 7 that equals 20111
+ 2873 × 50 what gives us 143650
+ 2873 × 800 producing 2298400
+ 2873 × 9000 yielding 25857000

= 28319161
