Use the capital letter “M” to abbreviate “million” (e.g., 1M for 1 million). Unfortunately, there isn’t a consistent approach to labeling units. The least ambiguous approach is to simply write them out in words, such as “$ thousands.” This is Corporate Finance Institute’s recommended method, to avoid any potential confusion. Roman numerals are often used…

The word “million” is not Certified Bookkeeper a commonly abbreviated word, but its abbreviations still have their place. An abbreviation for million is most often seen in financial documents and paperwork. Swap the word “million” for “mil” or “mm” to avoid redundant language but to still be specific in how large numbers you’re working with.…

If you’re targeting a global audience or discussing finance in general, using mm meaning “M” would be appropriate. However, millions range from 1,000,000 to 999,999,999 so there can be a maximum of eight zeros if you are referencing a 100 million (100,000,000). You can also use the abbreviation “mil” in casual conversation. You might hear…

You’ll find that a lot of UK native speakers won’t even know what “mm” stands for (outside of the “millimeter” measurement that is abbreviated to “mm”). However, it’s fairly uncommon for “Million” to be abbreviated outside of scientific circles. Most native speakers wouldn’t care much about “million” as an abbreviation because they won’t often come…