Fourth root

∜ is the Unicode character “FOURTH ROOT” (U+221C). It belongs to the Mathematical Operators block and was added in Unicode 1.1. Click it to copy, or use the codes below.

∜ codes

UnicodeCode point U+221C
HTML codeDecimal, works in any HTML page ∜
HTML hexHexadecimal HTML code ∜
CSSFor the CSS content property \221C
JavaScriptEscape in JavaScript strings \u221C
PythonEscape in Python strings \u221C
URL encodedPercent-encoded UTF-8 %E2%88%9C
UTF-8Bytes in UTF-8 E2 88 9C
UTF-16Code units in UTF-16 221C

How to type ∜

Copy and paste

Click to copy it, then paste with Ctrl + V (⌘ + V on a Mac) or a long press on phones.

Windows

Press Win + . to open the emoji and symbol panel, then search for “fourth root”.

In Microsoft Word, type 221C and press Alt + X.

Mac

Press Control + ⌘ + Space to open the Character Viewer, then search for “fourth root”.

iPhone and Android

Copy it here and paste it. To type it again later, save it as a text replacement (iPhone: Settings › General › Keyboard › Text Replacement; Gboard: Settings › Dictionary › Personal dictionary).

HTML and CSS

Unicode U+221C. Every format is on the fourth root page.

About ∜

Unicode name
FOURTH ROOT
Code point
U+221C (8732)
Block
Mathematical Operators
Category
Math Symbol
Unicode version
1.1