A symbol showing the numbersΒ 1, 2, 3 and 4. Intended to be used on a software keyboard, or other input screen to enable symbolΒ input, as opposed to alphabeticalΒ orΒ symbolΒ input.
π Page from Calendar
π Input Numbers was approved as part of Unicode 6.0 in 2010
under the name βInput Symbol for Numbersβ
and added to Emoji 1.0 in 2015.