99920090 divided by 591 
We want to divide 99920090 by 591.

Advancing to step 1:
591 goes into 9 0 times with a remainder of 9.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we take 0 away from 9, we end up with 9.
Grab the next digit (9) from the dividend, add it to 9, then carry on: 99 / 591

On to step 2:
591 can be fit into 99 0 times, resulting in a remainder of 99.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we take 0 away from 99, we end up with 99.
Take the next digit (9) from the dividend and append it to 99, then repeat: 999 / 591

Going ahead to step 3:
If we divide 999 by 591, we get 1 and a remainder of 408.
The number 1 becomes the next digit in our result. 
Result so far: 1.0
The remainder is 408 after subtracting 591 from 999.
Take the next digit (2) from the dividend and append it to 408, then repeat: 4082 / 591

Moving on to step 4:
The number 591 fits into 4082 6 times, leaving a remainder of 536.
Write down 6 as next digit of the result. 
Result so far: 16.0
The remainder is 536 after subtracting 3546 from 4082.
Grab the next digit (0) from the dividend, add it to 536, then carry on: 5360 / 591

Let's proceed to step 5:
If we divide 5360 by 591, we get 9 and a remainder of 41.
Write down 9 as next digit of the result. 
Result so far: 169.0
If we take 5319 away from 5360, we end up with 41.
Grab the next digit (0) from the dividend, add it to 41, then carry on: 410 / 591

On to step 6:
591 can be fit into 410 0 times, resulting in a remainder of 410.
Write down 0 as next digit of the result. 
Result so far: 1690.0
If we take 0 away from 410, we end up with 410.
Grab the next digit (9) from the dividend, add it to 410, then carry on: 4109 / 591

Going ahead to step 7:
When dividing 4109 by 591, we get 6 with a remainder of 563.
The next digit of our result is 6. 
Result so far: 16906.0
If we take 3546 away from 4109, we end up with 563.
Include the next digit (0) from the dividend after 563, then repeat: 5630 / 591

Let's proceed to step 8:
The number 591 fits into 5630 9 times, leaving a remainder of 311.
Write down 9 as next digit of the result. 
Result so far: 169069.0
Subtract 5319 from 5630 to get 311.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3110, and continue the process.

On to step 9:
The number 591 fits into 3110 5 times, leaving a remainder of 155.
The number 5 becomes the next digit in our result. 
Result so far: 169069.5
If we take 2955 away from 3110, we end up with 155.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1550, and continue the process.

Advancing to step 10:
The number 591 fits into 1550 2 times, leaving a remainder of 368.
Record the quotient 2 as the next digit in the result. 
Result so far: 169069.52
If we subtract 1182 from 1550, we get 368.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3680, and continue the process.

On to step 11:
591 can be fit into 3680 6 times, resulting in a remainder of 134.
The next digit of our result is 6. 
Result so far: 169069.526
Deduct 3546 from 3680 and we're left with 134.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1340, and continue the process.

Moving on to step 12:
The number 591 fits into 1340 2 times, leaving a remainder of 158.
The next digit of our result is 2. 
Result so far: 169069.5262
Subtracting 1182 from 1340 leaves us with 158.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1580, and continue the process.

Moving on to step 13:
591 goes into 1580 2 times with a remainder of 398.
Put 2 as the next digit of the answer. 
Result so far: 169069.52622
If we take 1182 away from 1580, we end up with 398.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3980, and continue the process.

The quotient of the division is 169069.52622, and the remainder is 0.000398.