Alright, let's work through 9644 times 3628 step by step
9644 × 3628 = 3628 × (9644)
+ 3628 × 4 that equals 14512
+ 3628 × 40 producing 145120
+ 3628 × 600 what gives us 2176800
+ 3628 × 9000 giving us 32652000

= 34988432
