Mathlean · Online math workspace
Rising factorial calculator
Evaluate the Pochhammer symbol as a product of consecutive rising factors.
How to use this calculator
Edit Pochhammer(start,count). The starter multiplies 3, 4, 5 and 6.
Tap the math below to edit it and see the result. Once a result is ready, press Tab on a hardware keyboard to accept it. Outside a matrix, Return completes the line; the phone math keyboard has the same Return action.
Try it here
Interactive tools require JavaScript. You can read the guide and example without it.
What to know
This is a rising factorial, not the falling factorial used for ordered selections.
Mathlean combines visual mathematical input with computation and canvas tools. Results depend on the expression and available engine support; check important answers independently.