Product Notation Calculator

Calculate products using pi notation. Enter bounds and formula to compute the product.

Product Bounds

Lower Bound (i =)

Upper Bound

Formula Type

Coefficient a

Coefficient b

Π (i = 1 to 5) i

Result

120

Product of 5 terms

Terms

i=1:1

i=2:2

i=3:3

i=4:4

i=5:5

1 × 2 × 3 × 4 × 5

Common Products

Π i (1 to n) = n!

Factorial

Π i/(i+1) = 1/(n+1)

Telescoping product

Π 2i (1 to n) = 2^n × n!

Double factorial variant

Π i^2 = (n!)^2

Square product