{"categories":["perl"],"author_url":"https://blog.hatena.ne.jp/hogem/","url":"https://hogem.hatenablog.com/entry/20080527/1211897693","title":"perl\u3067\u6a19\u6e96\u3088\u308a\u5927\u304d\u3044\u6709\u52b9\u6570\u5b57\u306e\u6574\u6570\u3001\u5c0f\u6570\u3092\u6271\u3046","version":"1.0","image_url":null,"description":"$ perl -le 'print 2 ** 100' 1.26765060022823e+30 \u6574\u6570 bigint or bignum\u30d7\u30e9\u30b0\u30de Math::BigInt\u306ewrapper\u3002 use bigint; print 2 ** 100, \"\\n\"; # => 1267650600228229401496703205376 Math::BigInt\u30e2\u30b8\u30e5\u30fc\u30eb use Math::BigInt; print 2 ** 100, \"\\n\"; # => 1.26765060022823e+30 print Math::BigInt->new(2)->bpow(100), \"\\n\"; # => \u2026","author_name":"hogem","provider_url":"https://hatena.blog","blog_title":"\u3046\u307e\u3044\u307c\u3046\u3076\u308d\u3050","width":"100%","height":"190","blog_url":"https://hogem.hatenablog.com/","published":"2008-05-27 23:14:53","provider_name":"Hatena Blog","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhogem.hatenablog.com%2Fentry%2F20080527%2F1211897693\" title=\"perl\u3067\u6a19\u6e96\u3088\u308a\u5927\u304d\u3044\u6709\u52b9\u6570\u5b57\u306e\u6574\u6570\u3001\u5c0f\u6570\u3092\u6271\u3046 - \u3046\u307e\u3044\u307c\u3046\u3076\u308d\u3050\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}