## Enter decagonal number

##### How does the Decagonal Number Calculator work?
Free Decagonal Number Calculator - This calculator determines the nth decagonal number
This calculator has 1 input.

### What 1 formula is used for the Decagonal Number Calculator?

Dn = 4n2 - 3n

For more math formulas, check out our Formula Dossier
##### What 6 concepts are covered in the Decagonal Number Calculator?
decagon
10 sided polygon or 10-gon
decagonal number
figurate number
a number that can be represented by a regular geometrical arrangement of equally spaced points. If the arrangement forms a regular polygon, the number is called a polygonal.
formula
a fact or a rule written with mathematical symbols. A concise way of expressing information symbolically.
number
an arithmetical value, expressed by a word, symbol, or figure, representing a particular quantity and used in counting and making calculations and for showing order in a series or for identification. A quantity or amount.
polygon
A plane figure bounded by a set of straight lines