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\pi = \sigma \upsilon \nu^{-1} \begin{pmatrix} -1 \end{pmatrix} \simeq 3,141592653589793238462643...

e = \lim_{n \to \infty} \begin{pmatrix} 1 + \frac{1}{n} \end{pmatrix}^n \simeq 2,718281828459045235360287...

  • e: βάση των φυσικών λογαρίθμων.

 \sqrt{2} = 2^{\frac{1}{2}} \simeq 1,4142135623730950488...

 \sqrt{3} = 3^{\frac{1}{2}} \simeq 1,7320508075688772935...

 \sqrt{5} = 5^{\frac{1}{2}} \simeq 2,2360679774997896964...

 \sqrt[3]{2} = 2^{\frac{1}{3}} \simeq 1,259921050...

 \sqrt[3]{3} = 3^{\frac{1}{3}} \simeq 1,442249570...

 \sqrt[5]{2} = 2^{\frac{1}{5}} \simeq 1,148698355...

 \sqrt[5]{3} = 3^{\frac{1}{5}} \simeq 1,245730940...

e^\pi \simeq 23,140692632779269006...

\pi^\mbox{e} \simeq 22,45915771836104547342715...

e^\mbox{e} \simeq 15,154262241479264190...

 log_{10}2 = \frac{ln2}{ln10} \simeq 0,3010299956639811952137389...

 log_{10}3 = \frac{ln3}{ln10} \simeq 0,4771212547196624372950279...

 log_{10}e = \frac{lne}{ln10} = \frac{1}{ln10} \simeq 0,43429448190325182765...

 log_{10}\pi = \frac{ln \pi}{ln10} \simeq 0,4971498726941338543512683...

 ln10  \simeq 2,302585092994045684017991...

ln2  \simeq 0,693147180559945309417232...

ln3  \simeq 1,098612288668109691395245...

\gamma = \lim_{n \to \infty} \begin{pmatrix} \begin{matrix} n \\ \sum \\ i=1 \end{matrix} \frac{1}{n} - lnn \end{pmatrix} \simeq 0,577215664901532860606512...

  • γ: σταθερά Euler.

e^\gamma \simeq 1,7810724179901979852...

 \sqrt{e} = e^{\frac{1}{2}} \simeq 1,6487212707001281468...

\sqrt{\pi} = \pi^{\frac{1}{2}} = \Gamma \begin{pmatrix} \frac{1}{2} \end{pmatrix} \simeq 1,772453850905516027298167...

\Gamma \begin{pmatrix} \frac{1}{3} \end{pmatrix} \simeq 2,678938534707748...

\Gamma \begin{pmatrix} \frac{1}{4} \end{pmatrix} \simeq 3,625609908221908...

1 \; rad = \frac{180^o}{\pi} \simeq 57,29577951308232...^o

  • rad = ακτίνιο.

1^o = \frac{\pi}{180} \; rad \simeq 0,0174532925199432957... \; rad