Alright, let's work through 9800 times 2873 step by step
9800 × 2873 = 2873 × (9800)
+ 2873 × 0 that results in 0
+ 2873 × 00 producing 0
+ 2873 × 800 that is equal 2298400
+ 2873 × 9000 that is equal 25857000

= 28155400
