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Never-ending constants

Numbers whose decimals are proven never to end or repeat. Each has its own page, up to 10,000 digits, cut off rather than rounded, with a button to copy as many as you need.

π\piPi3.14159 26535…τ\tauTau6.28318 53071…eee2.71828 18284…φ\varphiThe golden ratio1.61803 39887…2\sqrt{2}The square root of 21.41421 35623…3\sqrt{3}The square root of 31.73205 08075…ln⁡2\ln 2ln 20.69314 71805…ln⁡10\ln 10ln 102.30258 50929…ζ(3)\zeta(3)Apéry's constant1.20205 69031…

Believed never to end, not yet proven

Every digit computed so far looks as patternless as π's, but nobody has proved that these two are not fractions.

γ\gammaThe Euler–Mascheroni constant0.57721 56649…GGCatalan's constant0.91596 55941…
Revised 17 October 2026
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formula.expert. (2026, October 17). Never-ending constants. https://formula.expert/constants/digits