U+221B "∛" Cube Root Unicode Character
Unicode Version 18.0
Source: Browser Default
U+221B "∛" Cube Root is a mathematical symbol representing the cube root operation, which asks for a number that, when multiplied by itself three times, yields the original value; it is part of the Mathematical Operators block and is designed for use in algebraic and scientific notation, distinct from the square root symbol (√) by its small three-digit index.
General Properties
Code Point
U+221B
Name
Cube Root
Encodings
HTML Decimal Encoding
∛
HTML Hex Encoding
∛
UTF-8 Encoding
0xE2 0x88 0x9B
UTF-16 Encoding
0x221B
UTF-32 Encoding
0x0000221B
C/C++/Java Escape
\u221b
Unicode Properties
Numeric Value
NaN
Script Extensions
Common