It is generally best to write out numbers from zero to one hundred in nontechnical writing in scientific and technical writing, the prevailing style is. It can be tough to decide when to spell out numbers in writing this helpful guide outlines the rules for using numbers in writing. Technical writing, however, is different in technical writing any numbers used with measurements of time or distance should be expressed in figures examples are: 5 years, 2 months, 6 inches etc there is some difficulty in defining the rules, but generally any number that represents a key value is written in figures.
In formal writing, however, you should spell the percentage out like “12 percent of the players” (or “twelve percent of the players,” depending on your preference as explained in point three) 8 if the number is rounded or estimated, spell it out rounded numbers over a million are written as a numeral plus a word.
Q: sometimes i see numbers spelled out (nine) and at other times i see them in numeric form (9) which is correct when do i spell out numbers and when do i write. Writing numbers summary: although usage varies, most people spell out numbers that can be expressed in one or two words and use figures for other numbers.
Use numerals for dates, times, and ages for example, october 27, 1986, 4 pm, or 37 years old spell out the number when writing out a time, such as eleven o'clock identification numbers identification numbers should be written as numerals: room 7, district 4, channel 22 years write years and decades in numeral form. Some say to use words for the numbers one to one hundred, one to ten, any word that can be written with one or two words, and so on typically, people who write business or technical documents are more likely to use numerals liberally, whereas people who write less technical documents are more likely to write out the words for numbers.