Alright, let's work through 9644 times 2287 step by step
9644 × 2287 = 2287 × (9644)
+ 2287 × 4 that results in 9148
+ 2287 × 40 that is equal 91480
+ 2287 × 600 that equals 1372200
+ 2287 × 9000 that results in 20583000

= 22055828
