79996591 divided by 91 
We're looking to find how many times 91 goes into 79996591.

Let's proceed to step 1:
When dividing 7 by 91, we get 0 with a remainder of 7.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 7 and we're left with 7.
Bring next digit (9) of the dividend behind the 7 and repeat the process: 79 / 91

On to step 2:
When dividing 79 by 91, we get 0 with a remainder of 79.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
The remainder is 79 after subtracting 0 from 79.
Fetch the next digit (9) from the dividend, attach it to 79 and continue: 799 / 91

Step 3:
799 divided by 91 is 8 with a remainder of 71.
Record the quotient 8 as the next digit in the result. 
Result so far: 8.0
The remainder is 71 after subtracting 728 from 799.
Include the next digit (9) from the dividend after 71, then repeat: 719 / 91

Step 4:
91 can be fit into 719 7 times, resulting in a remainder of 82.
The number 7 becomes the next digit in our result. 
Result so far: 87.0
If we take 637 away from 719, we end up with 82.
Grab the next digit (6) from the dividend, add it to 82, then carry on: 826 / 91

On to step 5:
The number 91 fits into 826 9 times, leaving a remainder of 7.
The number 9 becomes the next digit in our result. 
Result so far: 879.0
If we take 819 away from 826, we end up with 7.
Bring next digit (5) of the dividend behind the 7 and repeat the process: 75 / 91

Step 6:
When dividing 75 by 91, we get 0 with a remainder of 75.
The next digit of our result is 0. 
Result so far: 8790.0
If we take 0 away from 75, we end up with 75.
Grab the next digit (9) from the dividend, add it to 75, then carry on: 759 / 91

Going ahead to step 7:
If we divide 759 by 91, we get 8 and a remainder of 31.
Record the quotient 8 as the next digit in the result. 
Result so far: 87908.0
Deduct 728 from 759 and we're left with 31.
Include the next digit (1) from the dividend after 31, then repeat: 311 / 91

Step 8:
The number 91 fits into 311 3 times, leaving a remainder of 38.
The next digit of our result is 3. 
Result so far: 879083.0
Deduct 273 from 311 and we're left 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.

Let's proceed to step 9:
380 divided by 91 is 4 with a remainder of 16.
Write down 4 as next digit of the result. 
Result so far: 879083.4
Subtracting 364 from 380 leaves us with 16.
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 10:
When dividing 160 by 91, we get 1 with a remainder of 69.
Write down 1 as next digit of the result. 
Result so far: 879083.41
If we take 91 away from 160, we end up 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.

Step 11:
If we divide 690 by 91, we get 7 and a remainder of 53.
Record the quotient 7 as the next digit in the result. 
Result so far: 879083.417
Deduct 637 from 690 and we're left with 53.
Since there are no more digits in the dividend, we add a zero to the remainder making it 530, and continue the process.

Moving on to step 12:
91 goes into 530 5 times with a remainder of 75.
The next digit of our result is 5. 
Result so far: 879083.4175
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.

Moving on to step 13:
The number 91 fits into 750 8 times, leaving a remainder of 22.
Write down 8 as next digit of the result. 
Result so far: 879083.41758
If we subtract 728 from 750, we get 22.
Since there are no more digits in the dividend, we add a zero to the remainder making it 220, and continue the process.

Moving on to step 14:
91 can be fit into 220 2 times, resulting in a remainder of 38.
Put 2 as the next digit of the answer. 
Result so far: 879083.417582
Subtract 182 from 220 to get 38.
Since there are no more digits in the dividend, we add a zero to the remainder making it 380, and continue the process.

Moving on to step 15:
The number 91 fits into 380 4 times, leaving a remainder of 16.
The number 4 becomes the next digit in our result. 
Result so far: 879083.4175824
If we subtract 364 from 380, we get 16.
Since there are no more digits in the dividend, we add a zero to the remainder making it 160, and continue the process.

Step 16:
The number 91 fits into 160 1 times, leaving a remainder of 69.
Put 1 as the next digit of the answer. 
Result so far: 879083.41758241
Subtracting 91 from 160 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.

Our division results in 879083.41758241 with a remaining 6.9e-08.