Errors No More Egregious Than Confusing “Million” and “Billion”

Hey, I get it. “Million” and “billion” sound basically the same. When written, they differ by a single letter. Both mean “more dollars than I have at the moment.” On a purely sensory level, swapping them feels like confusing “affect”/“effect” or “allusion”/“illusion,” or Natalie Portman/Keira Knightley. An honest mistake.

And yet . . .

Errors 2

There is no surefire way to avoid the verbal slip-up. I make it myself from time to time. But to drive home the chasm of difference between these two, imagine making similar mistakes on more familiar numbers…

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9 thoughts on “Errors No More Egregious Than Confusing “Million” and “Billion”

  1. Since humans tend to infer difference logarithmically, million to billion is is the same as going from 6 to 9*. I can count both those numbers without taking off my shoes so they must be similar.
    * – Except in Europe and related jurisdictions where million to billion is exactly like going from 1 to 2.

    1. in Hebrew, we have:
      Thousand = 1,000
      Million = 1,000,000
      Milliard = 1,000,000,000
      Trillion = 1,000,000,000,000

      Not sure how this came about, but I think it reduces miscommunications.

      1. In Swedish there is:
        Miljon: 1 000 000
        Miljard: 1 000 000 000
        Biljon: 1 000 000 000 000
        Triljon: 1 000 000 000 000 000

        Conclusion: SI prefixes are the only way to not be confused.

  2. In the early days of electronic trading systems, I was out to buy the relatively small amount of $150,000 worth of US Treasury bills. But since bills trade in increments of 1,000, the system would automatically add a comma. So, I committed to buy $150 million. I was unaware of it until Lehman brothers called me to thank me for the trade.

  3. I heard another way using money that seems to boggles peoples minds. If I gave you a crisp $1000 bill and said go out tonight and have a blast I would probably be an epic night with some friends. How tall would a stack of those crisp $1000 dollar bills would it take to equal 1 million dollars? Some guessing… It’s roughly four inches tall. Now how tall for a billion? 333 feet of $1000 dollar bills stacked one on top of the other. What about a trillion dollars? 63 miles. If you walked for 63 miles you could reach down every four inches and pick up a million dollars.

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