Examples for

Mathematical Constants

Wolfram|Alpha has knowledge of a wide variety of mathematical constants, including π, e, the Euler–Mascheroni constant and many more.
Constants

Query known mathematical constants by name.

Compute the value of a mathematical constant:

silver ratio
feigenbaum alpha
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Decimal Approximations

Find decimal approximations for mathematical constants.

Compute the value of a constant to a specified number of digits:

Euler-Mascheroni constant to 1000 digits
Conway constant to 200 digits
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Calculations with Constants

Use named mathematical constants like any other value, specifying them by name.

Do computations involving constants:

golden ratio - 1/(golden ratio)
log 2 log (Khinchin's constant)
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Representations of Constants

Express known mathematical constants in alternative forms.

Find representations of mathematical constants:

limit representations of Euler gamma
series representations of pi
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