Alright, let's work through 2904 times 4534 step by step
2904 × 4534 = 4534 × (2904)
+ 4534 × 4 that equals 18136
+ 4534 × 00 producing 0
+ 4534 × 900 yielding 4080600
+ 4534 × 2000 that equals 9068000

= 13166736
