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Eighty


Here is information about "eighty" that you may find useful and interesting.


Number Systems
Eighty is a decimal number and can be written with numbers:

80

Binary is a number system with only 0s and 1s. Eighty in binary form is displayed below:

1010000

A Hexadecimal number has a base of 16 which means it includes the numbers 0 to 9 and A through F. Eighty converted to hexadecimal is:

50

Roman Numerals is another number system. Below is eighty in roman numerals:

LXXX



Scientific Notation
Sometimes calculators and scientists shorten numbers using scientific notation. Here is eighty as a scientific notation:

8E+01


Math
Here are some math facts about Eighty:

Eighty is a rational number and an integer.

Eighty is an even number because it is divisible by two.

Eighty is divisible by the following numbers:

1, 2, 4, 5, 8, 10, 16, 20, 40, 80

Eighty is not a square number because no number multiplied by itself will equal eighty.




Number Lookup
Eighty is not the only number we have information about. Go here to look up other numbers.



Translated
Here we have translated eighty into some of the most commonly used languages:

Chinese:
八十

French:
quatre-vingts

German:
achtzig

Italian:
ottanta

Spanish:
ochenta





Currency
Here is eighty written in different currencies:

US Dollars:
$80

Canadian Dollars:
CA$80

Australian Dollars:
A$80

British Pounds:
£80

Indian Rupee:
₹80

Euros:
€80




Ordinal
The cardinal number eighty can also be written as an ordinal number:

80th

Or if you want to write it with letters only:

eightieth.



Eighty-one
Go here for the next number on our list that we have information about.


 


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