∏
Symbol  Format  Data 

∏  Code Point 
U+220F 
TeX 
\prod 

SVG 
In math, the product symbol (∏) is used to denote the product operation. Typically, the symbol appears in an expression like this:
In plain language, this expression means multiply together the expressions represented by , starting from and continuing until . Read more…
The capital Greek letter Π (Pi) is visually very similar to the product symbol (∏) which is the dedicated symbol in math for the product operation.
The product operator is represented by the ∏ (product) symbol and is used to represent the operation of multiplying a sequence of expressions together.