Alright, let's work through 4523 times 4522 step by step
4523 × 4522 = 4522 × (4523)
+ 4522 × 3 giving us 13566
+ 4522 × 20 which equals 90440
+ 4522 × 500 resulting in 2261000
+ 4522 × 4000 producing 18088000

= 20453006
