# Greek Capital Letter Pi

Π
Symbol Format Data
Π Code Point
U+03A0
TeX
\Pi
SVG

## Usage

The capital Greek letter (capital Pi) is used in math to represent the product operator. Typically, the product operator is used in an expression like this:

In plain language, this means take the product of the sequence of expressions represented by the expression starting from and iterating until .

## Related

The greek small letter π (pi) is a geometric constant approximately equal to 3.1416. The numeric value is equal to the length of any circle's circumference divided by its diameter.