One (1)

One

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

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

1

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

1

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

1

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

I

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

1E+00

Math
Here are some math facts about One:

One is a rational number and an integer.

One is an odd number because it is not divisible by two.

One is divisible by the following numbers:

1

One is a square number because 1 multiplied by itself will equal one.

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

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

Chinese:
一

French:
un

German:
eins

Italian:
uno

Spanish:
uno

Currency
Here is one written in different currencies:

US Dollars:
$1

Canadian Dollars:
CA$1

Australian Dollars:
A$1

British Pounds:
£1

Indian Rupee:
₹1

Euros:
€1

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

1st

Or if you want to write it with letters only:

first.

Two
Go here for the next number on our list that we have information about.