翻訳と辞書
Words near each other
・ 72 Hours (The Killing)
・ 72 Hours (TV series)
・ 72 Leonis
・ 72 Market Street Oyster Bar and Grill
・ 72 Meters
・ 72 Miles
・ 72 Ophiuchi
・ 72 pattern webbing
・ 72 Pegasi
・ 72 Tenants of Prosperity
・ 72 Things Younger Than John McCain
・ 72-hour clause
・ 72-year rule
・ 72-years Anniversary Stadium (Bang Mod)
・ 720
720 (number)
・ 720 ABC Perth
・ 720 AM
・ 720 BC
・ 720 Bohlinia
・ 720 Naval Air Squadron
・ 720 Park Avenue
・ 7201 Kuritariku
・ 720p
・ 720s
・ 720s BC
・ 720th Bombardment Squadron
・ 720th Special Tactics Group
・ 720°
・ 721


Dictionary Lists
翻訳と辞書 辞書検索 [ 開発暫定版 ]
スポンサード リンク

720 (number) : ウィキペディア英語版
720 (number)

Seven hundred twenty is the natural number following 719 and preceding 721.
It is 6! (6 factorial), a composite number with thirty divisors, more than any number below, making it a highly composite number. It is a Harshad number in every base from binary to decimal.
720 is expressible as the product of consecutive integers in two different ways: , and .


There are 49 solutions to the equation φ(''x'') = 720, more than any integer below it, making 720 a highly totient number.
720 is a 241-gonal number.
==In other fields==

720 is
* A common vertical display resolution for HDTV (see 720i and 720p).
* 720 and above is a good credit score.
* 720° is two full rotations; the term "720" is a skateboarding trick.
* 720° is also the name of a skateboarding video game.
* 720 is a dual area code in the Denver Metro Area along with 303.
* 720° is the sum of all the defects, of any polyhedron.
* 720 is a short form of saying Boeing 720, an airliner that's no longer in service.
For the year AD, see 720.

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「720 (number)」の詳細全文を読む



スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース

Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.