N-Ary Circled Times Operator Symbol

A symbol from the Math Symbols collection. Click the symbol or the button below to copy.

Math Symbols collection

Symbol: ⨂
Unicode: U+2A02
HTML entity: ⨂
Category: Math Symbols

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83 of 96 in the math symbols collection

About the n-ary circled times operator symbol

The N-Ary Circled Times Operator belongs to the Supplemental Mathematical Operators block, a collection of symbols used in advanced mathematical notation. This character represents a large, circled multiplication sign that functions as an n-ary operator, analogous to the more common summation or product symbols but with a multiplicative and circular emphasis.

It is used in mathematical expressions where a repeated or generalized circled multiplication operation is required, often in contexts such as algebraic topology, category theory, or specialized notation in physics and engineering. The symbol is typically placed before a variable or expression to indicate a product over a set of terms, with the circle distinguishing it from the standard product operator.

How to type N-Ary Circled Times Operator

Native keyboard shortcuts for each operating system — derived from the codepoint, so the steps below are always accurate.

Windows

2 options

In Word / Outlook: type 2A02 then press Alt + X.
Anywhere: press Win + . to open the emoji & symbol picker, then search.

macOS

2 options

Enable “Unicode Hex Input” in System Settings → Keyboard, then hold Option and type 2A02.
Or: Control + Command + Space opens the Character Viewer — search by name.