871849 divided by 91 
Let's see how many times 91 fits into 871849.

Let's proceed to step 1:
91 can be fit into 8 0 times, resulting in a remainder of 8.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 8 to get 8.
Bring next digit (7) of the dividend behind the 8 and repeat the process: 87 / 91

On to step 2:
91 goes into 87 0 times with a remainder of 87.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 87, we end up with 87.
Fetch the next digit (1) from the dividend, attach it to 87 and continue: 871 / 91

Step 3:
91 goes into 871 9 times with a remainder of 52.
The next digit of our result is 9. 
Result so far: 9.0
Subtract 819 from 871 to get 52.
Append the next digit (8) from the dividend to 52 and continue with: 528 / 91

Moving on to step 4:
The number 91 fits into 528 5 times, leaving a remainder of 73.
Write down 5 as next digit of the result. 
Result so far: 95.0
If we take 455 away from 528, we end up with 73.
Bring next digit (4) of the dividend behind the 73 and repeat the process: 734 / 91

Moving on to step 5:
When dividing 734 by 91, we get 8 with a remainder of 6.
The number 8 becomes the next digit in our result. 
Result so far: 958.0
If we take 728 away from 734, we end up with 6.
Append the next digit (9) from the dividend to 6 and continue with: 69 / 91

On to step 6:
69 divided by 91 is 0 with a remainder of 69.
Write down 0 as next digit of the result. 
Result so far: 9580.0
Subtracting 0 from 69 leaves us with 69.
Since there are no more digits in the dividend, we add a zero to the remainder making it 690, and continue the process.

On to step 7:
If we divide 690 by 91, we get 7 and a remainder of 53.
Write down 7 as next digit of the result. 
Result so far: 9580.7
The remainder is 53 after subtracting 637 from 690.
Since there are no more digits in the dividend, we add a zero to the remainder making it 530, and continue the process.

On to step 8:
When dividing 530 by 91, we get 5 with a remainder of 75.
Record the quotient 5 as the next digit in the result. 
Result so far: 9580.75
The remainder is 75 after subtracting 455 from 530.
Since there are no more digits in the dividend, we add a zero to the remainder making it 750, and continue the process.

Step 9:
750 divided by 91 is 8 with a remainder of 22.
Put 8 as the next digit of the answer. 
Result so far: 9580.758
Deduct 728 from 750 and we're left with 22.
Since there are no more digits in the dividend, we add a zero to the remainder making it 220, and continue the process.

Let's proceed to step 10:
91 goes into 220 2 times with a remainder of 38.
Record the quotient 2 as the next digit in the result. 
Result so far: 9580.7582
Subtracting 182 from 220 leaves us with 38.
Since there are no more digits in the dividend, we add a zero to the remainder making it 380, and continue the process.

Going ahead to step 11:
91 can be fit into 380 4 times, resulting in a remainder of 16.
Put 4 as the next digit of the answer. 
Result so far: 9580.75824
The remainder is 16 after subtracting 364 from 380.
Since there are no more digits in the dividend, we add a zero to the remainder making it 160, and continue the process.

Going ahead to step 12:
160 divided by 91 is 1 with a remainder of 69.
The number 1 becomes the next digit in our result. 
Result so far: 9580.758241
Subtract 91 from 160 to get 69.
Since there are no more digits in the dividend, we add a zero to the remainder making it 690, and continue the process.

On to step 13:
If we divide 690 by 91, we get 7 and a remainder of 53.
The next digit of our result is 7. 
Result so far: 9580.7582417
The remainder is 53 after subtracting 637 from 690.
Since there are no more digits in the dividend, we add a zero to the remainder making it 530, and continue the process.

Let's proceed to step 14:
91 goes into 530 5 times with a remainder of 75.
Put 5 as the next digit of the answer. 
Result so far: 9580.75824175
Deduct 455 from 530 and we're left with 75.
Since there are no more digits in the dividend, we add a zero to the remainder making it 750, and continue the process.

In conclusion, the division gives 9580.75824175 with a balance of 7.5e-08.