--- page_title: pow function reference description: The `pow` function raises a number to a power. --- ⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️ > [!IMPORTANT] > **Documentation Update:** Product documentation previously located in `/website` has moved to the [`hashicorp/web-unified-docs`](https://github.com/hashicorp/web-unified-docs) repository, where all product documentation is now centralized. Please make contributions directly to `web-unified-docs`, since changes to `/website` in this repository will not appear on developer.hashicorp.com. ⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️ # `pow` Function `pow` calculates an exponent, by raising its first argument to the power of the second argument. ## Examples ```shell-session > pow(3, 2) 9 > pow(4, 0) 1 ```