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Last updated on October 4, 2025
Factorial is the process of taking a number and multiplying it by all the lesser, natural numbers. However, for non-integer numbers like 3.5, we use the Gamma function to compute the factorial. In this topic, we will learn about the factorial of 3.5.
The factorial of a non-integer number can be calculated using the Gamma function, which extends the factorial function to non-integers.
If n is a positive real number, then: n! = Γ(n + 1) To find the factorial of 3.5, we use: 3.5! = Γ(3.5 + 1) = Γ(4.5) Using the properties of the Gamma function, we can calculate it approximately as: Γ(4.5) ≈ 11.6317283966
Therefore, the factorial of 3.5 is approximately 11.6317283966.
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