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512 (number) : ウィキペディア英語版 | 512 (number)
512 is the natural number following 511 and preceding 513. 512 is a power of two: 29 (2 to the 9th power) and the cube of 8: 83. Also, it is the eleventh Leyland number. == Special use in computers == 512 bytes is a common sector size and exactly a half of kibibyte. Internet Relay Chat restricts the size of a message to 510 bytes, which fits to 512-bytes buffer together with message separating CRLF sequence.〔RFC 1459, section 2.3〕 512 = 2·256 is the highest number of glyphs, which VGA character generator can use simultaneously. Most CT scans are 512x512 resolution.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「512 (number)」の詳細全文を読む
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