Catalan's constant

Summary

Catalan's constant is a mathematical constant^[1]. It draws 76 Wikipedia views per month (mathematical_constant category, ranking #15 of 48).^[2]

Key Facts

• Catalan's constant's instance of is recorded as mathematical constant^[3].
• Catalan's constant's instance of is recorded as real number^[4].
• Eugène Charles Catalan is named after Catalan's constant^[5].
• Catalan's constant's Freebase ID is recorded as /m/0cmzl^[6].
• Catalan's constant's OEIS ID is recorded as A006752^[7].
• Catalan's constant's numeric value is recorded as {'amount': '+0.915965594177219015054603514932384110774'}^[8].
• Catalan's constant's defining formula is recorded as G = \beta(2) = \sum_{n=0}^{\infty} \frac{(-1)^{n}}{(2n+1)^2} = \frac{1}{1^2} - \frac{1}{3^2} + \frac{1}{5^2} - \frac{1}{7^2} + \cdots !^[9].
• Catalan's constant's MathWorld ID is recorded as CatalansConstant^[10].
• Catalan's constant's ISQ dimension is recorded as 1^[11].
• Catalan's constant's maintained by WikiProject is recorded as WikiProject Mathematics^[12].
• Catalan's constant's Microsoft Academic ID is recorded as 21069238^[13].
• Catalan's constant's in defining formula is recorded as \beta^[14].
• Catalan's constant's quantity symbol is recorded as G^[15].

Why It Matters

Catalan's constant draws 76 Wikipedia views per month (mathematical_constant category, ranking #15 of 48).^[2] It has Wikipedia articles in 21 language editions, a strong signal of global cultural recognition.^[16] It is known by 7 alternative names across languages and contexts.^[17]