Let's calculate 9861 x 1749
9861 × 1749 = 1749 × (9861)
+ 1749 × 1 that is equal 1749
+ 1749 × 60 that is equal 104940
+ 1749 × 800 resulting in 1399200
+ 1749 × 9000 which equals 15741000

= 17246889
