Related:

e is a magic number (song about e)

1. https://www.youtube.com/watch?v=UFgod5tmLYY)

Logarithms - What is e?

2. https://www.youtube.com/watch?v=_-x90wGBD8U

e to 10,000 digits

3. https://www.math.utah.edu/~pa/math/e.html