# e (mathematical constant) > (in Mathematics) Euler's number. (in [Mathematics](https://wiki.g15e.com/pages/Mathematics.txt)) 's number. ## Articles - https://betterexplained.com/articles/an-intuitive-guide-to-exponential-functions-e/ - https://www.quantamagazine.org/why-eulers-number-is-just-the-best-20211124/