4 ms·

Never trust anyone who abbreviates a million dollars with two Ms.

• idoh 8y ago
  Disagree, MM is the classy way to do it. M can either mean 1,000 or 1,000,000. For example, millimeter, or in advertising CPM, which is cost per mille. Using MM disambiguates it.
  • andrewflnr 8y ago
    Obviously we should just use scientific notation for everything: > YC companies raised over $9.45e8...
  • erikpukinskis 8y ago
    Have you actually ever seen anyone use M to refer to 1,000?
    • deleted 8y ago
      [deleted]