---
description: "Learn more about: Constants"
title: "Constants"
---
# Constants

The Power Query M formula language includes these constant values.

## List of constants

|Name|Description|
|------------|---------------|
|[Number.E](number-e.md)|Returns 2.7182818284590451, the value of e up to 16 decimal digits.|
|[Number.Epsilon](number-epsilon.md)|Returns the smallest possible number.|
|[Number.NaN](number-nan.md)|Represents 0/0.|
|[Number.NegativeInfinity](number-negativeinfinity.md)|Represents -1/0.|
|[Number.PI](number-pi.md)|Returns 3.1415926535897931, the value for Pi up to 16 decimal digits.|
|[Number.PositiveInfinity](number-positiveinfinity.md)|Represents 1/0.|

## See also

* [Number functions](number-functions.md)
