37 Heaven
Collects information around the number thirty-seven. |
Absolutely Abnormal Numbers
Published as math.NT/0006089, this note investigates numbers that are normal to no base whatsoever, and writes down explicitly such a number. |
Apéry's Constant
Describes the definition of the constant and some interpretations as well as a list of references to further work about the constant. |
Arabic numerals
Describes the history of the arabic numeral system that is in use nearly all over the world today. |
Ask Dr. Math: History of the Terms Google and Googleplex
Explains how these very large numbers (1 followed by a hundred zeroes, and 1 followed by a google of zeroes, respectively) were named. With links to references. From Swarthmore's Dr. Math. |
Brun's Constant
Description of the constant, some related work and links to some further reading. |
Catalan Number -- MathWorld
Illustration of the Catalan numbers related to Euler's polygon division problem. |
Catalan's Constant - G
Describes the mathematics behind the constant. |
Deep Thought - 42
A website devoted to tracking the Ultimate Answer provided by the computer Deep Thought. Lists sightings of the number since early history. |
Euler-Mascheroni Constant - g
Describes the mathematics behind this constant. |
FAQ on Special Numbers
Answers to Frequently asked questions about special numbers. |
Favorite Mathematical Constants
An in-depth explanation of the most important math constants. |
Feigenbaum Constants
Describes the constants and their mathematical basis. |
Fibonacci Numbers and the Golden section in Nature
Puzzles and things to do, for schools, teachers, colleges up to university level students, or just for recreation. |
Friedmann's S-Numbers
These are numbers where an expression can be given using the operations of addition and squaring, using the digits of a number in order, which gives the original number. Algorithms, theorems and results. |
Fun With Numbers
Includes some lists of numerals, relating to basic operations performed on certain constants. Not updated since 1995. |
Harry J. Smith's Fun With Mathematics
Fun math stuff, including computing pi, perfect numbers, Fibonacci numbers, the tesseract, a look into 4-dimensional space. |
Heilbronn Triangle Constants
Heilbronn Triangle Constants |
Indian numerals
Describes the history of the indian numeral system. |
Inverse Symbolic Calculator
A set of programs and specialized tables of mathematical constants dedicated to the identification of real numbers. |
Jewish Encyclopedia: Numbers and Numerals
Discusses the uses and symbolism of various numbers in Hebrew literature. |
Just Who is Mr. 666?
Uses gematria to calculate the number of the beast, and evaluates what it may mean w/r specific Hebrew words and names in the Bible adding up to 666. |
Mathemagic
In praise of the beauty of the numbers pi, e and phi. |
Mathematical Constants and Computation
Essays, references, links, software. |
Notable Properties of Specific Numbers
A list of numbers with interesting properties. |
Number Gossip
Numerous special categories of numbers, searchable. |
Pi Squared over Six
Dedicated to the transcendental number pi squared over six. |
RJN's More Digits of Irrational Numbers
Several million digits of e, and the square roots of 2, 3, 5, 6, 7, 8, and 10. |
Square root of 2
Provides information about the square root of 2, lists the first 1000 digits and provides links to pages with up to 5 million digits. Also contains download links for programming libraries for calculating numbers with high precision or many digits. |
Stewy's Site
The infinitesimal is the opposite of infinity, and mathematicians still argue over its existence. This page probes into one of the weirdest numbers in mathematics. |
The Golden Pentagon
MathPages depiction of tiling a plane using a progression of equilateral triangles dividing a pentagon. Most interesting is that this pentagon is uniquely and recursively divided by triangles, just as is seen in the more common recursive division of the G |
Triangular Numbers
Properties of triangular numbers including reversible, happy, harshad, highly composite, deficient, abundant ones. |
Vampire Numbers
Numbers with a factorization containing the same digits, e.g. 1530 = 30*51. |
Verbose.net
Dedicated to the natural order of the universe and to the irrational and logical chaos it presents. |
Wikipedia - Mathematical constant
A list of constants with links to more detailed information. |
World of Numbers
Contains a collection of randomly gathered numbers, curios, puzzles, palindromes and primes. |
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