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Chislo Grema angl Graham s number velike chislo verhnya mezha v populyarnomu poyasnenni dovedennya odnogo z analogiv teoremi Ramseya Nazvane na chest amerikanskogo matematika Ronalda Grema Ronald Grem u 1987 r Pid chas roboti z populyarizaciyi matematiki v 1977 roci Ronald Grem zaproponuvav Martinu Gardneru velike chislo G sho bulo odnim iz variantiv verhnoyi mezhi Stattya Gardnera bula nadrukovana v rozdili Matematichni igri chasopisu Scientific American 1 Ce chislo stalo zagalnovidomim pislya jogo reyestraciyi u Knizi rekordiv Ginnesa 1980 roku yak najbilshogo chisla vikoristanogo dlya serjoznogo matematichnogo dovedennya 2 Prote v naukovij statti Grem iz spivavtorom vikoristovuvali trohi menshe chislo 3 Chislo Grema G vinikaye pri riznih matematichnih diyah z trijkoyu U rezultati vihodit chislo znachno bilshe nizh gugolpleks a ce 10 10 100 displaystyle 10 10 100 dlya porivnyannya kilkist atomiv u Vsesviti obrahovuyut yak 10 87 displaystyle 10 87 Cherez nemozhlivist adekvatno vidobraziti jogo zvichnimi znakami matematiki vikoristovuyut specialni poznachennya rozrobleni Donaldom Knutom G 3 3 3 3 3 3 3 3 64 rivni displaystyle left begin matrix G amp amp 3 underbrace uparrow uparrow cdots cdots cdots cdots cdots uparrow 3 amp amp 3 underbrace uparrow uparrow cdots cdots cdots cdots uparrow 3 amp amp underbrace qquad vdots qquad amp amp 3 underbrace uparrow uparrow cdots cdot cdot uparrow 3 amp amp 3 uparrow uparrow uparrow uparrow 3 end matrix right text 64 rivni Ostanni desyat znakiv chisla Grema 2464195387 G 3 3 65 2 g 64 displaystyle G 3 rightarrow 3 rightarrow 65 rightarrow 2 g 64 de g 1 3 3 g n 3 g n 1 3 displaystyle g 1 3 uparrow uparrow uparrow uparrow 3 quad g n 3 uparrow g n 1 3 Primitki Redaguvati Gardner Martin November 1977 Mathematical Games Scientific American 237 5 18 28 doi 10 1038 scientificamerican1177 18 Gardner on Graham s number Arhiv originalu za 19 zhovtnya 2013 Procitovano 8 listopada 2016 R L Graham B L Rothschild 1971 Ramsey s Theorem for n Parameter Sets Transactions of the American Mathematical Society 159 257 292 JSTOR 1996010 doi 10 2307 1996010 nbsp Ce nezavershena stattya z matematiki Vi mozhete dopomogti proyektu vipravivshi abo dopisavshi yiyi Otrimano z https uk wikipedia org w index php title Chislo Grema amp oldid 38149184