Count by 3891 (Skip Counting by 3891s)

Count by 3891

Here we will show you how to count by 3891, discuss counting by 3891 patterns, and tell you why knowing how to count by 3891 matters. To start off, note that Count by 3891 means counting in 3891s, or count by three thousand eight hundred ninety-ones, and it is also called skip counting by 3891.

How to count by 3891
Normally, we would count by 1 like this: 1, 2, 3, 4, etc., but when we count by 3891, we count 3891, 7782, 11673, 15564, and so on.

In other words, to count in intervals of 3891 or skip counting by 3891, we start with 3891 and then add 3891 to get the next number, and then continue adding 3891 to the previous number to keep counting by 3891, like this:

3891
3891 + 3891 = 7782
7782 + 3891 = 11673
11673 + 3891 = 15564
15564 + 3891 = 19455
...

You can of course skip count by 3891 forever, so it is impossible to make a list of all numbers, but below is a Count by 3891 Chart of the first 100 numbers to get you started.

Looking at the chart above, you will see that the first column has the first ten numbers you get when you skip count by 3891, the second column has the next ten numbers you get when you skip count by 3891, and so forth.

Count by 3891 Patterns
We organized the Skip Counting by 3891s Chart above in 10 rows and 10 columns so you can easily identify patterns.

Skip counting always creates patterns. Figuring out these patterns may help you if want to count by 3891, but don't have the Counting by 3891s Chart above. Obviously, one pattern with counting by 3891s is that the number increases by 3891.

Furthermore, if you look at each row above, each number in the row has the same last digit (ones place). That means that every tenth number has the same last digit.

If you look down the columns, you will see that the last digit (ones place) repeats itself in blocks of 10 over and over. The pattern of the last digit when you count by 3891 goes 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 and 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 and so on for as long as you count by 3891.

Why Count by 3891?
We think that understanding and learning about skip counting by 3891 is important, because it teaches you how the arithmetic operations fit together. Below are some examples of what we mean.

When you count by three thousand eight hundred ninety-one, you are also creating a list of multiples of 3891 that you can use in math when you need the least common multiple. 3891 times n equals the nth multiple or skip count of 3891.

When you skip count by 3891, you are also creating a list of numbers that 3891 is divisible by. On top of that, skip counting by 3891 is the same as making the 3891 times table.

Skip Counting
Need to skip count by another number? Enter another number for us to skip count for you.

Count by 3892
Here is the next number on our list that we used to skip count.