Alright, let's work through 9643 times 1625 step by step
9643 × 1625 = 1625 × (9643)
+ 1625 × 3 resulting in 4875
+ 1625 × 40 which equals 65000
+ 1625 × 600 giving us 975000
+ 1625 × 9000 which equals 14625000

= 15669875
