> ## Documentation Index
> Fetch the complete documentation index at: https://learn.workflow.dog/llms.txt
> Use this file to discover all available pages before exploring further.

# E

> Return Euler's number, the base of natural logarithms.

The **E** action provides Euler's number for exponential growth, decay, and
natural-logarithm calculations.

## Outputs

| Output | Type   | Description                                                                       |
| ------ | ------ | --------------------------------------------------------------------------------- |
| **E**  | Number | Euler's number at JavaScript number precision, approximately `2.718281828459045`. |

Connect **E** to **Power** as the base to calculate `e^x`.