86863067 divided by 91 
We want to figure out the number of times 86863067 can be divided by 91.

On to step 1:
91 goes into 8 0 times with a remainder of 8.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtracting 0 from 8 leaves us with 8.
Include the next digit (6) from the dividend after 8, then repeat: 86 / 91

Let's proceed to step 2:
86 divided by 91 is 0 with a remainder of 86.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 86, we end up with 86.
Fetch the next digit (8) from the dividend, attach it to 86 and continue: 868 / 91

Moving on to step 3:
When dividing 868 by 91, we get 9 with a remainder of 49.
The next digit of our result is 9. 
Result so far: 9.0
The remainder is 49 after subtracting 819 from 868.
Bring next digit (6) of the dividend behind the 49 and repeat the process: 496 / 91

Going ahead to step 4:
When dividing 496 by 91, we get 5 with a remainder of 41.
Put 5 as the next digit of the answer. 
Result so far: 95.0
The remainder is 41 after subtracting 455 from 496.
Grab the next digit (3) from the dividend, add it to 41, then carry on: 413 / 91

Going ahead to step 5:
91 can be fit into 413 4 times, resulting in a remainder of 49.
Use 4 as the next digit of our solution. 
Result so far: 954.0
If we subtract 364 from 413, we get 49.
Bring next digit (0) of the dividend behind the 49 and repeat the process: 490 / 91

On to step 6:
If we divide 490 by 91, we get 5 and a remainder of 35.
Record the quotient 5 as the next digit in the result. 
Result so far: 9545.0
Subtracting 455 from 490 leaves us with 35.
Take the next digit (6) from the dividend and append it to 35, then repeat: 356 / 91

Let's proceed to step 7:
356 divided by 91 is 3 with a remainder of 83.
Record the quotient 3 as the next digit in the result. 
Result so far: 95453.0
If we take 273 away from 356, we end up with 83.
Bring next digit (7) of the dividend behind the 83 and repeat the process: 837 / 91

Moving on to step 8:
When dividing 837 by 91, we get 9 with a remainder of 18.
The next digit of our result is 9. 
Result so far: 954539.0
Subtract 819 from 837 to get 18.
Since there are no more digits in the dividend, we add a zero to the remainder making it 180, and continue the process.

Step 9:
91 goes into 180 1 times with a remainder of 89.
The number 1 becomes the next digit in our result. 
Result so far: 954539.1
Deduct 91 from 180 and we're left with 89.
Since there are no more digits in the dividend, we add a zero to the remainder making it 890, and continue the process.

Let's proceed to step 10:
When dividing 890 by 91, we get 9 with a remainder of 71.
The number 9 becomes the next digit in our result. 
Result so far: 954539.19
Subtracting 819 from 890 leaves us with 71.
Since there are no more digits in the dividend, we add a zero to the remainder making it 710, and continue the process.

Moving on to step 11:
710 divided by 91 is 7 with a remainder of 73.
Use 7 as the next digit of our solution. 
Result so far: 954539.197
Subtracting 637 from 710 leaves us with 73.
Since there are no more digits in the dividend, we add a zero to the remainder making it 730, and continue the process.

Let's proceed to step 12:
If we divide 730 by 91, we get 8 and a remainder of 2.
Put 8 as the next digit of the answer. 
Result so far: 954539.1978
The remainder is 2 after subtracting 728 from 730.
Since there are no more digits in the dividend, we add a zero to the remainder making it 20, and continue the process.

Going ahead to step 13:
When dividing 20 by 91, we get 0 with a remainder of 20.
Put 0 as the next digit of the answer. 
Result so far: 954539.1978
The remainder is 20 after subtracting 0 from 20.
Since there are no more digits in the dividend, we add a zero to the remainder making it 200, and continue the process.

Let's proceed to step 14:
91 goes into 200 2 times with a remainder of 18.
Put 2 as the next digit of the answer. 
Result so far: 954539.197802
If we subtract 182 from 200, we get 18.
Since there are no more digits in the dividend, we add a zero to the remainder making it 180, and continue the process.

Step 15:
91 can be fit into 180 1 times, resulting in a remainder of 89.
Write down 1 as next digit of the result. 
Result so far: 954539.1978021
The remainder is 89 after subtracting 91 from 180.
Since there are no more digits in the dividend, we add a zero to the remainder making it 890, and continue the process.

Going ahead to step 16:
If we divide 890 by 91, we get 9 and a remainder of 71.
Record the quotient 9 as the next digit in the result. 
Result so far: 954539.19780219
The remainder is 71 after subtracting 819 from 890.
Since there are no more digits in the dividend, we add a zero to the remainder making it 710, and continue the process.

After the division, we end up with 954539.19780219 and a remainder of 7.1e-08.