factorial

This term is primarily used within the specialized domains of mathematics, combinatorics, and computer science. It describes a specific type of explosive growth where the value increases far more rapidly than exponential growth, often used to illustrate the complexity of permutations or the difficulty of solving certain computational problems.

As a noun, it refers to the result of the operation, while as an adjective, it describes the nature of the growth or the notation used. Because it is a technical term, it lacks a casual or metaphorical equivalent in common speech and is almost exclusively found in academic or technical documentation.