# How to express 4 to the power of 2?

Answer: 4 to the power of 2 is expressed as 4^2.

## Understanding Exponents

In mathematics, an exponent refers to the number of times a number is multiplied by itself. Here, 4 to the power of 2, or 4^2, means 4 is multiplied by itself 2 times.

## FAQ on Exponents

### What is 2 to the power of 3?

2 to the power of 3 is 8.

### What is 3 to the power of 2?

3 to the power of 2 is 9.

### What is 2 to the power of 4?

2 to the power of 4 is 16.