We divide 871097 by 1
We're looking to find how many times 1 goes into 871097.

Step 1:
8 divided by 1 is 8 with a remainder of 0.
The number 8 becomes the next digit in our result. 
Result so far: 8.0
Subtracting 8 from 8 leaves us with 0.
Append the next digit (7) from the dividend to 0 and continue with: 7 / 1

On to step 2:
1 can be fit into 7 7 times, resulting in a remainder of 0.
Record the quotient 7 as the next digit in the result. 
Result so far: 87.0
Deduct 7 from 7 and we're left with 0.
Include the next digit (1) from the dividend after 0, then repeat: 1 / 1

On to step 3:
1 can be fit into 1 1 times, resulting in a remainder of 0.
The next digit of our result is 1. 
Result so far: 871.0
The remainder is 0 after subtracting 1 from 1.
Bring next digit (0) of the dividend behind the 0 and repeat the process: 0 / 1

On to step 4:
When dividing 0 by 1, we get 0 with a remainder of 0.
The number 0 becomes the next digit in our result. 
Result so far: 8710.0
If we subtract 0 from 0, we get 0.
Take the next digit (9) from the dividend and append it to 0, then repeat: 9 / 1

Let's proceed to step 5:
1 goes into 9 9 times with a remainder of 0.
The next digit of our result is 9. 
Result so far: 87109.0
If we subtract 9 from 9, we get 0.
Take the next digit (7) from the dividend and append it to 0, then repeat: 7 / 1

Step 6:
If we divide 7 by 1, we get 7 and a remainder of 0.
Record the quotient 7 as the next digit in the result. 
Result so far: 871097.0
If we take 7 away from 7, we end up with 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Moving on to step 7:
When dividing 0 by 1, we get 0 with a remainder of 0.
Put 0 as the next digit of the answer. 
Result so far: 871097.0
If we subtract 0 from 0, we get 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

On to step 8:
0 divided by 1 is 0 with a remainder of 0.
The next digit of our result is 0. 
Result so far: 871097.0
Subtract 0 from 0 to get 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Our division results in 871097.0 with a remaining 0.0.