Let's divide 83352507 by 991
We want to divide 83352507 by 991.

On to step 1:
8 divided by 991 is 0 with a remainder of 8.
The next digit of our result is 0. 
Result so far: 0.0
The remainder is 8 after subtracting 0 from 8.
Fetch the next digit (3) from the dividend, attach it to 8 and continue: 83 / 991

Let's proceed to step 2:
991 can be fit into 83 0 times, resulting in a remainder of 83.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtracting 0 from 83 leaves us with 83.
Append the next digit (3) from the dividend to 83 and continue with: 833 / 991

Going ahead to step 3:
The number 991 fits into 833 0 times, leaving a remainder of 833.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtracting 0 from 833 leaves us with 833.
Take the next digit (5) from the dividend and append it to 833, then repeat: 8335 / 991

On to step 4:
If we divide 8335 by 991, we get 8 and a remainder of 407.
Put 8 as the next digit of the answer. 
Result so far: 8.0
If we take 7928 away from 8335, we end up with 407.
Grab the next digit (2) from the dividend, add it to 407, then carry on: 4072 / 991

On to step 5:
991 can be fit into 4072 4 times, resulting in a remainder of 108.
The next digit of our result is 4. 
Result so far: 84.0
Subtracting 3964 from 4072 leaves us with 108.
Append the next digit (5) from the dividend to 108 and continue with: 1085 / 991

Advancing to step 6:
1085 divided by 991 is 1 with a remainder of 94.
Use 1 as the next digit of our solution. 
Result so far: 841.0
Deduct 991 from 1085 and we're left with 94.
Fetch the next digit (0) from the dividend, attach it to 94 and continue: 940 / 991

Advancing to step 7:
The number 991 fits into 940 0 times, leaving a remainder of 940.
Put 0 as the next digit of the answer. 
Result so far: 8410.0
If we subtract 0 from 940, we get 940.
Include the next digit (7) from the dividend after 940, then repeat: 9407 / 991

On to step 8:
If we divide 9407 by 991, we get 9 and a remainder of 488.
The number 9 becomes the next digit in our result. 
Result so far: 84109.0
The remainder is 488 after subtracting 8919 from 9407.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4880, and continue the process.

Let's proceed to step 9:
991 goes into 4880 4 times with a remainder of 916.
Put 4 as the next digit of the answer. 
Result so far: 84109.4
Subtracting 3964 from 4880 leaves us with 916.
Since there are no more digits in the dividend, we add a zero to the remainder making it 9160, and continue the process.

Let's proceed to step 10:
The number 991 fits into 9160 9 times, leaving a remainder of 241.
Write down 9 as next digit of the result. 
Result so far: 84109.49
Deduct 8919 from 9160 and we're left with 241.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2410, and continue the process.

Moving on to step 11:
991 can be fit into 2410 2 times, resulting in a remainder of 428.
Record the quotient 2 as the next digit in the result. 
Result so far: 84109.492
The remainder is 428 after subtracting 1982 from 2410.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4280, and continue the process.

Moving on to step 12:
991 goes into 4280 4 times with a remainder of 316.
The next digit of our result is 4. 
Result so far: 84109.4924
Deduct 3964 from 4280 and we're left with 316.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3160, and continue the process.

Moving on to step 13:
3160 divided by 991 is 3 with a remainder of 187.
The next digit of our result is 3. 
Result so far: 84109.49243
If we take 2973 away from 3160, we end up with 187.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1870, and continue the process.

Let's proceed to step 14:
991 goes into 1870 1 times with a remainder of 879.
Write down 1 as next digit of the result. 
Result so far: 84109.492431
Deduct 991 from 1870 and we're left with 879.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8790, and continue the process.

Moving on to step 15:
991 goes into 8790 8 times with a remainder of 862.
Write down 8 as next digit of the result. 
Result so far: 84109.4924318
If we subtract 7928 from 8790, we get 862.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8620, and continue the process.

Going ahead to step 16:
8620 divided by 991 is 8 with a remainder of 692.
The next digit of our result is 8. 
Result so far: 84109.49243188
Deduct 7928 from 8620 and we're left with 692.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6920, and continue the process.

The final result is 84109.49243188 with a remainder of 6.92e-07.