No problem, we've got 9861 and 2579 to multiply
9861 × 2579 = 2579 × (9861)
+ 2579 × 1 yielding 2579
+ 2579 × 60 giving us 154740
+ 2579 × 800 that equals 2063200
+ 2579 × 9000 resulting in 23211000

= 25431519
