Fun facts and mathematical properties of the number 36. Instances of thirty-six (36) in culture, science, math, pop culture, religion, and art.
Do you avoid the number 13, or is 13 your go-to luck number? Thirteen has a rich history and has been singled out by many cultures around the world. In some religions it is a number with special significance, while...
Base-16 (hexadecimal) is used in computing, for example, encoding colors in HTML. Divisibility rules are simple tests you can perform on a number to check if it is divisible by another number, without having to perform...
Ternary aka Trinary aka Base 3 numerical system lesson and examples.
In writing, quantities greater than nine are usually described with digits instead of spelled out in words. For example, the number of people who bought tickets to a concert is given as "2,304" rather than...
Irrational numbers are those whose decimal expansion goes on forever without repeating. In other words, they cannot be represented by any rational number (fraction or whole number). Irrational numbers that are the...
Most human civilizations settled on a base-10 or base-20 numbering system because human hands have 10 fingers, and our hands and feet have 20 digits. Considering we have five fingers on one hand, it's not such a stretch...
A sphenic number is a positive whole number that can be written as product of three distinct prime factors. So in order decide if a number is a sphenic number or not follow these two simple steps: Step 1 Work out the...
Simple things which makes magnificent changes in a way we learn math.
How to calculate base 12 aka duodecimal numbers.
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