Skip to content
Icon Pantry

Cube root symbol ∛

The cube root sign used in math, as in ∛8 = 2.

∛
Symbol
Unicode
HTML code
CSS

Related symbols

How to type the cube root symbol

How do I type the cube root symbol?

The easiest way is to copy it from this page and paste it. On iPhone and Android, copy it here and paste, or add it as a keyboard text replacement.

How do I insert the cube root symbol in Word?

Type 221B and then press Alt+X, and Word turns it into ∛. You can also use Insert, Symbol.

What is the HTML code for the cube root symbol?

Use ∛ in HTML, or \221B in CSS content.