gaai1 sing4階乘阶乘
Jyutpinggaai1 sing4
Yalegāai sìhng
Definition
Factorial; the product of an integer and all positive integers below it, denoted by an exclamation mark.
neutralschool
How it's used
This is a technical term used primarily in mathematics and statistics contexts. While it is the standard translation for factorial, most people in casual conversation will simply refer to the symbol ! as 驚嘆號 or 感嘆號 when describing the operation.
Examples
The factorial of five is five times four times three times two times one.
Related words
Common phrases
factorial operation
Grammar color guide
Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector
Grammar guides
- TonesCantonese has six tones, and the tones can change in certain grammatical contexts. Learn the six tones and the rules for tone change.
- Time and datesClock time, days of the week, months, and years. The patterns you need to make plans and talk about when things happen.
- Modal verbsHow to say can, will, may, should, must, and want. The core modal verbs of Cantonese and the differences that trip up beginners.



