Mathematical constants

Mathematical Constants

π ≈ 3.14159 26535 89793 23846 2 (Pi, Archimedes' Constant)

e ≈ 2.71828 18284 59045 (Napier's constant, base of Natural logarithm)

γ ≈ 0.57721 56649 01532 (Euler's Constant)

φ ≈ 1.61803 39887 49894 (Golden ratio)

δ ≈ 4.66920 16091 (Feigenbaum constant)

α ≈ 2.50290 78750 (Feigenbaum constant)

External links:

• [Mathematical constants]
• [Inverse symbolic calculator] Tells you how a given number can be constructed from mathematical constants

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See also:

• Reference tables
• The most remarkable formula in the world