Tool Introduction
This tool is an online factorial calculator that can quickly and accurately calculate the factorial of a given positive integer. Users only need to enter a number to immediately get its factorial value.
How to Use
- Enter a positive integer in the “Number to be calculated” text box.
- Click the calculate button (if needed).
- The calculation result will be displayed in the “Factorial” text box.
Frequently Asked Questions
- Q: What input formats are supported?
- A: Currently, only positive integer input is supported.
- Q: What is the format of the output result?
- A: The output result is an integer, representing the factorial value of the input number.
- Q: Are there any usage restrictions?
- A: Due to the rapid growth of factorial calculations, excessively large numbers may lead to prolonged calculation times or result overflow. It is recommended to input positive integers that are not too large.
Notes
- Please ensure that the input is a positive integer; non-integer input may lead to errors.
- Calculating factorials of larger numbers may take a longer time, please be patient.
