Take the word ’exponential’ and turn it into a noun.
Exponential can already be used as a noun, as it can refer to a mathematical function or to a high, often rapid, rate of increase. Another noun form of the word exponential is "exponentiality," which means the state or quality of being exponential.
Complete the following task based on the instruction and optional input provided.### Instruction:
Take the word ’exponential’ and turn it into a noun.

### Output:
Exponential can already be used as a noun, as it can refer to a mathematical function or to a high, often rapid, rate of increase. Another noun form of the word exponential is "exponentiality," which means the state or quality of being exponential.