80

Also known as eighty, ㉏

عدد طبيعي

AI overview

80 is a whole number that comes after 79 and before 81. It's a useful number in everyday life, appearing in measurements, ages, and calculations.

AI-generated from the Wikipedia summary — may contain errors.

In the Vinony graph

Vinony's link graph records 441 inbound references to 80, and connects out to natural number, integer and 12.

It is catalogued under the topic Integers.

Vinony links it to 97 Wikipedia language editions.

Wikidata facts

Instance of: harshad number
Image: Radlická 80, tabulka.jpg

Show 8 more facts

code: 88
maintained by WikiProject: WikiProject Mathematics
prime factor: 5
Unicode character: ㉏
number of decimal digits: 2
name in hiero markup: V20*V20*V20-!-V20*V20*V20:V20*V20
Commons category: 80 (number)
numeric value: 80

Sources (1)

oeis.org

via Wikidata · CC0

Article · العربية

80 (ثمانون) هو عدد طبيعي يلي العدد 79 ويسبق العدد 81. * 80 هو عدد شبه مثالي لأنه يساوي بعضاً من قواسمه (مثل 1+4+5+10+20+40=80) * حسب يقول مبدأ باريتو، إن 80% من النتائج سببها 20% من الأسباب.

Abstract from DBpedia / Wikipedia · CC BY-SA