Alright, let's work through 9643 times 3859 step by step
9643 × 3859 = 3859 × (9643)
+ 3859 × 3 yielding 11577
+ 3859 × 40 resulting in 154360
+ 3859 × 600 resulting in 2315400
+ 3859 × 9000 yielding 34731000

= 37212337
