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Looking for a directory of carefully selected sites in Science, Math, Recreations, Specific Numbers ? Actimania, based on the largest, most comprehensive human-edited directory of the web, covers a large variety of annotated sites related to Science, Math, Recreations, Specific Numbers. This category lists wide range of carefully selected sites in Science, Math, Recreations, Specific Numbers.

Hotels Galaxy - Hotels all around the world. Discount hotels, hotel rates and lodging reservation. Hotels reservations, flights, cars, travel, vacations, cruises.
OOHotels - Discount and cheap hotels worldwide. Hotel rates and lodging reservations at cheap prices.
OOVacances - Vacations in France - Vacations and Holidays in France. Vacation Rentals of Private Villas, cottages, cabins, apartments and condos.

e (10)
Infinity (6)
phi (25)
Pi (81)
0 - Zero (3)

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French (13)

$http://arxiv.org/abs/math.NT/0006089/$

» 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.

http://www-history.mcs.st-andrews.ac.uk/history/HistTopics/Arabic_numerals.html

» Arabic numerals - Describes the history of the Arabic numeral system that is in use nearly all over the world today.

http://mathforum.org/library/drmath/view/57575.html

» 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.

http://mathworld.wolfram.com/CatalanNumber.html

» Catalan Number -- MathWorld - Illustration of the Catalan numbers related to Euler's polygon division problem.

$http://www.faqs.org/faqs/sci-math-faq/specialnumbers/$

» FAQ on Special Numbers - Answers to Frequently asked questions about special numbers.

http://www.mcs.surrey.ac.uk/Personal/R.Knott/Fibonacci/fibnat.html

» 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.

http://www.meden.demon.co.uk/Mathematics/S-Numbers/S-Numbers.html

» 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.

http://www.newdream.net/~sage/old/numbers/

» Fun With Numbers - Includes some lists of numerals, relating to basic operations performed on certain constants. Not updated since 1995.

» 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 Golden Rectangle.

» 37 Heaven - Collects information around the number thirty-seven.

http://www-history.mcs.st-andrews.ac.uk/history/HistTopics/Indian_numerals.html

» Indian numerals - Describes the history of the indian numeral system.

http://oldweb.cecm.sfu.ca/projects/ISC/ISCmain.html

» Inverse Symbolic Calculator - A set of programs and specialized tables of mathematical constants dedicated to the identification of real numbers.

http://www.jewishencyclopedia.com/view.jsp?artid=366&letter=N

» 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.

$http://members.aol.com/loosetooth/math.html$

» Mathemagic - In praise of the beauty of the numbers pi, e and phi.

http://numbers.computation.free.fr/Constants/constants.html

» Mathematical Constants and Computation - Essays, references, links, software.

» Number Gossip - Numerous special categories of numbers, searchable.

http://antwrp.gsfc.nasa.gov/htmltest/rjn_dig.html

» 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.

http://stewy6.tripod.com/infinitesimal.htm

» 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.

http://web.onetel.com/~amygdala/articles/scimaths/666.html

» Sum Beastliness - Some simple mathematics associated with 666, the Number of the Beast.

http://www.shyamsundergupta.com/triangle.htm

» Triangular Numbers - Properties of triangular numbers including reversible, happy, harshad, highly composite, deficient, abundant ones.

$http://hjem.get2net.dk/jka/math/vampires$

» 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.

http://en.wikipedia.org/wiki/Mathematical_constant

» Wikipedia - Mathematical constant - A list of constants with links to more detailed information.

» World of Numbers - Includes a collection of randomly gathered numbers, curios, puzzles, palindromes and primes.

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