Alright, let's work through 9001 times 3534 step by step
9001 × 3534 = 3534 × (9001)
+ 3534 × 1 that equals 3534
+ 3534 × 00 yielding 0
+ 3534 × 000 which equals 0
+ 3534 × 9000 that is equal 31806000

= 31809534
