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Plouffe's Inverter

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Visit this site: http://pi.lacim.uqam.ca/eng/
Author:Simon Plouffe
Description: A database of more than 84,800,000 mathematical constants like Pi, Sqrt(2), Catalan and Euler's gamma. Enter a number, search or browse, and the programs will find what the number is made of. From the author of the Encyclopedia of Integer Sequences (with Neil J. A. Sloane) and the Inverse Symbolic Calculator (ISC). The database is a collection of a few hundred tables which have from 50 to 11,000,000 entries.
Levels: Elementary, Middle School (6-8), High School (9-12), College, Research
Languages: English
Resource Types: Web Interactive/Java
Math Topics: Number Sense/About Numbers, Number Theory

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