Think that a googol is a large number? A googolplex will blow your mind. It is a 1 followed by a googol zeroes, which can be written as 1010100. Just how big is a googolplex? It turns out that if you turned the entire mass of the observable universe into paper, you would not have even close to enough paper to write out the full number.
https://norvig.com/palindrome-a.html
(Jk, I did think it was bigger than Saudi Arabia I'm sorry...)
Or Torpenhow Hill in England, which by some disputed etymology would mean "Hill hill hill hill," but sadly I think that one's been refuted.