Here is information about "four" that you may find useful and interesting.
Number Systems
Four is a decimal number and can be written with numbers:
4
Binary is a number system with only 0s and 1s. Four in binary form is displayed below:
100
A Hexadecimal number has a base of 16 which means it includes the numbers 0 to 9 and A through F. Four converted to
hexadecimal is:
4
Roman Numerals is another number system. Below is four in roman numerals:
IV
Scientific Notation
Sometimes calculators and scientists shorten numbers using scientific notation. Here is four as a scientific notation:
4E+00
Math
Here are some math facts about Four:
Four is a rational number and an integer.
Four is an even number because it is divisible by two.
Four is divisible by the following numbers:
1, 2, 4
Four is a square number because 2 multiplied by itself will equal four.
Number Lookup
Four is not the only number we have information about. Go here to look up other numbers.

