4 ms·

How do you even know this?

• ska 2y ago
  Spend some time doing math and you'll pick up a few without noticing. Somewhat path dependent, but they do crop up. See also: https://en.wikipedia.org/wiki/List_of_mathematical_constants https://en.wikipedia.org/wiki/List_of_mathematical_constants
  • 77pt77 2y ago
    Some of those are quite obscure
    • ska 2y ago
      And some aren't; it's not a list of "commonly encountered" constants, just a list.