3 ingredient buttermilk biscuits article is about the number. For the year, see AD 3. For technical reasons, “:3” redirects here. For the keyboard symbols, see List of emoticons.

The Indian digits spread to the Caliphate in the 9th century. In most modern Western typefaces, the digit 3, like the other decimal digits, has the height of a capital letter, and sits on the baseline. This form is sometimes used to prevent falsifying a 3 as an 8. It is found on UPC-A barcodes and standard 52-card decks. 3 is the second smallest prime number and the first odd prime number. 1 yields another prime number, 2.