# What is the Average of First 80 Natural Numbers? getcalc.com's average of first n numbers calculator to find what is the mean or average value of first 80
natural or whole numbers. 40.5 is an average of first 80 numbers mentioned in the below table, by substituting the total sum and count of numbers in the formula. The corresponding formulas, chart, examples and workout may help students, teachers or professionals to learn, teach or practice the average of first n natural numbers calculation.

## Numbers Chart

The below chart is the complete list of first 80 natural numbers or positive integers for user reference.

First 80 Natural Numbers Chart (1 - 80)
12345678910
11121314151617181920
21222324252627282930
31323334353637383940
41424344454647484950
51525354555657585960
61626364656667686970
71727374757677787980

## how to find the average of First 80 Whole Numbers?

The below workout with step by step calculation shows how to find what is the average of first 80 whole numbers manually.
step 1 Address the formula and input values.
Input values:
The first 80 numbers
1, 2, 3, . . . . , 79, 80

step 2 Find the sum of first 80 natural numbers
1 + 2 + 3 + . . . . + 79 + 80 = 3240

step 3 Divide the sum by 80
3240/80 = 40.5

40.5 is an average of first 80 natural numbers or positive integers.

### Average of Odd, Even, Composite and Prime Numbers

The below are the other calculators to find the average of odd, even, composite and prime numbers.

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