Square root of 2

1.414...

Square root of 2(√2): hi 1/7
1/7: hi √2
√2: lets invite pi and e!
1/7: ok??
(pi,e,and √2 secretly planns to kill 1/7)
pi,e: hi there :)
pi: im 3.141592653...
e: im 2.718281828...
√2: im 1.414213562...
We never repeat!
1/7: im a repeated 857142...
Pi: just killing you thats alll
√2: kills 1/7
e: Bye have a great time

square root of 2

An irrational number that is apparently the distance between two vertices diagonally on a square with each side being 1 unit long

The square root of 2 is a backrooms level that only the most elite mathematicians can survive.