# 4 Digit Numbers Divisible By 81

In this article we will look at 4 digit numbers and find out how many of them are divisible by the number 81.

When we are talking about four digit numbers, we obviously mean numbers that have four digits in them.

Four-digit numbers range from 1000-9999 and there are a total of 9000 4-digit numbers.

We can check whether a four digit number is divisible by 81 by dividing it by 81 and getting a result that is a whole number with no remainder (decimal places).

Luckily for you, I've already done the calculation for you. Below are all of the four digit numbers divisible by 81.

## How Many Four Digit Numbers are Divisible By 81?

There are a total of 111 four-digit numbers that are divisible by 81.

I have listed all of the 4-digit numbers that are divisible by 81 in an ascending list below:

1053, 1134, 1215, 1296, 1377, 1458, 1539, 1620, 1701, 1782, 1863, 1944, 2025, 2106, 2187, 2268, 2349, 2430, 2511, 2592, 2673, 2754, 2835, 2916, 2997, 3078, 3159, 3240, 3321, 3402, 3483, 3564, 3645, 3726, 3807, 3888, 3969, 4050, 4131, 4212, 4293, 4374, 4455, 4536, 4617, 4698, 4779, 4860, 4941, 5022, 5103, 5184, 5265, 5346, 5427, 5508, 5589, 5670, 5751, 5832, 5913, 5994, 6075, 6156, 6237, 6318, 6399, 6480, 6561, 6642, 6723, 6804, 6885, 6966, 7047, 7128, 7209, 7290, 7371, 7452, 7533, 7614, 7695, 7776, 7857, 7938, 8019, 8100, 8181, 8262, 8343, 8424, 8505, 8586, 8667, 8748, 8829, 8910, 8991, 9072, 9153, 9234, 9315, 9396, 9477, 9558, 9639, 9720, 9801, 9882, 9963

## How Many Four Digit Numbers are Not Divisible By 81?

We know that there are a total of 9000 four digit numbers, and that 111 of them are divisible by 81. So we can easily work out that there are 8889 that are not divisible by 81:

9000 - 111 = 8889

## What is the Sum of All Four Digit Numbers Divisible By 81?

Maybe you need to find out what the sum of all the 4 digit numbers that are divisible by 81. You can do it manually yourself using the list above, but I'm a bot, and bots make light work of sums like this.

The sum of all 4-digit numbers divisible by 81 is 611388.

## What is the Smallest Four Digit Number Divisible By 81?

Since I was kind to you, I listed the numbers above in ascending order. This means that the smallest/lowest 4-digit number that is divisible by 81 is the first number on that list. In this case, the number 1053 is the smallest four digit number divisible by 81.

## What is the Largest Four Digit Number Divisible By 81?

The largest/greatest 4-digit number that is divisible by 81 is, you guessed it, the last number on that list above. In this case, the number 9963 is the largest four digit number divisible by 81.

## How Many Even Four Digit Numbers Are Divisible By 81?

If you want to get all of the even 4-digit numbers that are divisible by 81, I can do that too.

There are a total of 55 even four digit numbers divisible by 81.

1134, 1296, 1458, 1620, 1782, 1944, 2106, 2268, 2430, 2592, 2754, 2916, 3078, 3240, 3402, 3564, 3726, 3888, 4050, 4212, 4374, 4536, 4698, 4860, 5022, 5184, 5346, 5508, 5670, 5832, 5994, 6156, 6318, 6480, 6642, 6804, 6966, 7128, 7290, 7452, 7614, 7776, 7938, 8100, 8262, 8424, 8586, 8748, 8910, 9072, 9234, 9396, 9558, 9720, 9882

## How Many Odd Four Digit Numbers Are Divisible By 81?

Since we listed all of the even numbers, we might as well get all of the odd 4-digit numbers that are divisible by 81 as well.

There are a total of 56 odd four digit numbers divisible by 81.

1053, 1215, 1377, 1539, 1701, 1863, 2025, 2187, 2349, 2511, 2673, 2835, 2997, 3159, 3321, 3483, 3645, 3807, 3969, 4131, 4293, 4455, 4617, 4779, 4941, 5103, 5265, 5427, 5589, 5751, 5913, 6075, 6237, 6399, 6561, 6723, 6885, 7047, 7209, 7371, 7533, 7695, 7857, 8019, 8181, 8343, 8505, 8667, 8829, 8991, 9153, 9315, 9477, 9639, 9801, 9963

If you made it this far down the page, you must really, really, love lists of four digit numbers divisible by 81!

Hopefully, you found this article useful and educational and you can now go forth and try to calculate more divisibility problems by yourself!

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