http://www.mapleprimes.com/questions/101334-Polygonal-Number-91768409 en-us 2026 Maplesoft, A Division of Waterloo Maple Inc. Maplesoft Document System Tue, 09 Jun 2026 10:31:00 GMT Tue, 09 Jun 2026 10:31:00 GMT The latest answers and comments added to the Question, Polygonal number 91768409 http://www.mapleprimes.com/images/mapleprimeswhite.jpg http://www.mapleprimes.com/questions/101334-Polygonal-Number-91768409 http://www.mapleprimes.com/questions/101334-Polygonal-Number-91768409?ref=Feed:MaplePrimes:Polygonal number 91768409:Comments#answer101352 <p>Shown there are the triangular (=3-gonal), square (=4-gonal), pentagonal (=5-gonal) and hexagonal (=6-gonal) numbers.&nbsp; Just 91768403 more to go!</p> <p>Or you could use the formula in the next section of that Wikipedia page.&nbsp; But all that gives you is <span class="mainBody document">275305224 = 3 * </span>91768408.&nbsp; Much less impressive than "the third <span class="mainBody document">91768409 gonal number".</span></p> <p>Shown there are the triangular (=3-gonal), square (=4-gonal), pentagonal (=5-gonal) and hexagonal (=6-gonal) numbers.&nbsp; Just 91768403 more to go!</p> <p>Or you could use the formula in the next section of that Wikipedia page.&nbsp; But all that gives you is <span class="mainBody document">275305224 = 3 * </span>91768408.&nbsp; Much less impressive than "the third <span class="mainBody document">91768409 gonal number".</span></p> 101352 Wed, 02 Feb 2011 01:33:13 Z Robert Israel Robert Israel