Product
∏
Type it
| Unicode | U+220F | |
|---|---|---|
| LaTeX | \prod | |
| HTML entity | ∏ | |
| Character | ∏ |
Meaning
Multiplies a sequence of terms. The index and its range are written below and above the sign. Compare with Summation and Factorial.
How to read it
∏ₖ₌₁ⁿ k = n!
is read “the product of k for k from one to n equals n factorial”.