- List of numbers
This is a list of articles about
number s ("not" aboutnumeral s).Rational number sNotable rational numbers
Natural number s* There is no consistent and widely accepted way to extend cardinals beyond
centillion (centilliard ).Proposed systematic names for powers of 10
Gillion system
As proposed by
Russ Rowlett , based on Greek-derivednumerical prefix es: |SI-derived
Transcendental number s*
Khinchin-Lévy constant : 1.186 569 110 4... [http://mathworld.wolfram.com/Khinchin-LevyConstant.html]
*Euler's number : e = 2.718 281 828 459 045 235 360 287 471 353 ...
*Pi : π = 3.141 592 653 589 793 238 462 643 383 279 ...uspected transcendentals
*
Euler-Mascheroni constant : γ = 0.577 215 664 901 532 860 606 512 090 082 ...
*Gauss-Kuzmin-Wirsing constant : 0.303 663 002 9... [http://mathworld.wolfram.com/Gauss-Kuzmin-WirsingConstant.html]
*Laplace limit : ε=0.662 743 419 3... [http://mathworld.wolfram.com/LaplaceLimit.html]
*Khinchin's constant : 2.685 452 001... [http://mathworld.wolfram.com/KhinchinsConstant.html]
*Feigenbaum constant s: δ = 4.6692 ... and α = 2.5029 ...Numbers not known with high precision
Grothendieck constant : between 1.67 and 1.79Hypercomplex number sAlgebraic
complex number s*
Imaginary unit :Other hypercomplex numbers
* The
quaternion s
* Theoctonion s
* Thesedenion s
* Thedual number s (with aninfinitesimal )Transfinite number s*
Infinity in general:
*Aleph-null :
*Aleph-one :
*Beth-one : () is thecardinality of the continuum:Numbers representing measured quantities
*
Pair : 2 (the base of thebinary numeral system )
*Dozen : 12 (the base of theduodecimal numeral system)
*Baker's dozen : 13
* Score: 20 (the base of thevigesimal numeral system)
* Gross: 144 (= 122)
*Great gross : 1728 (= 123)
*Avogadro's number : NA =Numbers without specific values
Bases
* Base -3 (negaternary)
* Base -2 (negabinary)
* Base 1 (unary)
*Base 2 (binary)
*Base 3 (ternary ortrinary , see alsobalanced ternary )
*Base 4 (quaternary)
*Base 5 (quinary )
*Base 6 (senary orheximal )
*Base 7 (septenary )
*Base 8 (octal )
*Base 9 (nonary )
*Base 10 (decimal )
*Base 12 (duodecimal ordozenal )
*Base 13 (tridecimal ortredecimal )
*Base 16 (hexadecimal )
*Base 20 (vigesimal )
*Base 24 (quadrovigesimal )
*Base 26 (hexavigesimal )
*Base 27 (septemvigesimal )
*Base 30 (trigesimal )
*Base 32 (duotrigesimal )
*Base 36 (hexatridecimal ,sexatrigesimal orhexatrigesimal )
*Base 60 (sexagesimal )
*Base 64 (quadrosexagesimal )
*mixed radix
* Base φ (phinary )
*Base 2i (quater-imaginary)See also "positional systems" ofnumeral system for bases which might not be listed here.ee also
*English-language numerals
*Numbers in various languages
*Floating point
*Fraction (mathematics)
*Interesting number paradox
*Large number
*List of prime numbers
*Mathematical constant
*Names of large numbers
*Negative number
*Number names
*Orders of magnitude (numbers)
*Ordinal number
*SI prefix
*Small number
*Surreal number
*Table of prime factors Further reading
* "Kingdom of Infinite Number: A Field Guide" by Bryan Bunch, W.H. Freeman & Company, 2001. ISBN 0-7167-4447-3
External links
* [http://www.archimedes-lab.org/numbers/Num1_69.html What's Special About This Number? A Zoology of Numbers: from 0 to 500]
* [http://www.mathcats.com/explore/reallybignumbers.html See how to write big numbers]
* [http://www.kokogiak.com/megapenny/ The MegaPenny Project - Visualizing big numbers]
* [http://pages.prodigy.net/jhonig/bignum/indx.html About big numbers]
* [http://home.earthlink.net/~mrob/pub/math/largenum.html Robert P. Munafo's Large Numbers page]
* [http://www-users.cs.york.ac.uk/~susan/cyc/b/big.htm Different notations for big numbers - by Susan Stepney]
* [http://www.unc.edu/~rowlett/units/large.html Names for Large Numbers] , in "How Many? A Dictionary of Units of Measurement" by Russ Rowlett
* [http://www.stetson.edu/~efriedma/numbers.html What's Special About This Number?] (from 0 to 9999)
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