numbers

Spell out the following:

  • numerals and numbers at the start of a sentence.
  • numbers used in casual expression.
  • ordinals first through ninth when they indicate sequence in time or location.
  • numbers fewer than 10.
  • the number zero when it stands alone.

Examples:

  • I said a million times yes!
  • Six birds landed on her car as if it were an omen.
  • There were three two-bed condos for sale.
  • It’s the second annual meeting of the women’s group.
  • The temperature will hover around zero.

Use the appropriate numeral in these instances:

  • Arabic numerals for numbers 10 or more.
  • Ordinal figures for 10th or more.
  • Use the appropriate ordinal figure for military ranks and divisions.
  • Use Arabic numerals vote tallies, ratios, sports scores, etc.
  • Use Arabic numerals for temperature (except zero).
  • In special instances where a Roman numeral is used.
  • Roman numerals for money.

Examples:

  • The company hired 367 new delivery drivers.
  • This is the 10th annual dinner.
  • In Act 3, Scene 2 of the play, the actor screams and frightens the audience.
  • The 2nd District Court staid the case.
  • Chase Choa defeated their opponent by a vote of 73,028 to 64,902.
  • I have only $5.02.
  • It’s only 5 degrees Fahrenheit above zero.

For how to use number when describing the age of a person, place, or thing, see age.

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