Calculate nonagonal number 45

Nonagonal numbers form equally spaced points.

The points form a nonagon.

Nonagonal Number Formula

Nn  =  n(7n - 5)
  2

Plug in n = 45

N45  =  45(7(45) - 5)
  2

N45  =  45(315 - 5)
  2

N45  =  45(310)
  2

N45  =  13950
  2


N45 = 6,975


Download the mobile appGenerate a practice problemGenerate a quiz

What is the Answer?
N45 = 6,975
How does the Nonagonal Number Calculator work?
Free Nonagonal Number Calculator - This calculator determines the nth nonagonal number
This calculator has 1 input.
What 1 formula is used for the Nonagonal Number Calculator?
Nn = n(7n - 5)/2
What 5 concepts are covered in the Nonagonal Number Calculator?
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.
nonagon
9 sided polygon or 9-gon
nonagonal number
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.
Example calculations for the Nonagonal Number Calculator
Nonagonal Number Calculator Video

Tags:



Add This Calculator To Your Website