3 ms·

Power of two can't have any pure natural meaning because the length of 1 second is arbitrary.

• ofou 5y ago
  The definition of the second is not arbitrary. It has deep historic roots.
  • rowanG077 5y ago
    That is the meaning of arbitrary. It doesn't have any relation to the way sound is perceived. So the power of two relation either doesn't matter or is a coincidence.
    • ofou 5y ago
      It's about order and congruence. This is why standards are created. I don't see good reasons for A=440 either.
• karmakaze 5y ago
  Does it work out in Planck units?