2 ms·

Danes and Norwegians are way ahead of you: https://en.m.wikipedia.org/wiki/%C3%98 https://en.m.wikipedia.org/wiki/%C3%98

• skrebbel 3y ago
  What does Ø have to do with null? I mean sure it has a similar shape to zero but so does O.
  • Aerbil313 3y ago
    It’s also the alternate representation of an empty set in maths.
    • HWR_14 3y ago
      But it goes the other way. That's math using non-latin letters, which is a common practice. Not a weird coincidence.