Do you write out years in essays?

Years should be expressed as numerals except at the beginning of a sentence. Most style guides agree that beginning a sentence with a numeral is poor style, so years placed at the beginning of a sentence should be written out as words.

How do you write numbers in English?

How to Write Numbers in EnglishIn English, we write numbers starting with the largest digit. Write single numbers out. The Decimal Comma. Don’t start sentences with a number. Dates should be numbers, but centuries and decades should be written out. For really big numbers, a combination of digits and words is okay.

What is the rule for writing numbers?

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 to write out numbers under ten. While there are exceptions to these rules, your predominant concern should be expressing numbers consistently.