99181977 ÷ 568 
We want to divide 99181977 by 568.

Step 1:
The number 568 fits into 9 0 times, leaving a remainder of 9.
The next digit of our result is 0. 
Result so far: 0.0
If we subtract 0 from 9, we get 9.
Take the next digit (9) from the dividend and append it to 9, then repeat: 99 / 568

Step 2:
568 goes into 99 0 times with a remainder of 99.
The next digit of our result is 0. 
Result so far: 0.0
If we take 0 away from 99, we end up with 99.
Take the next digit (1) from the dividend and append it to 99, then repeat: 991 / 568

Step 3:
When dividing 991 by 568, we get 1 with a remainder of 423.
The next digit of our result is 1. 
Result so far: 1.0
The remainder is 423 after subtracting 568 from 991.
Include the next digit (8) from the dividend after 423, then repeat: 4238 / 568

Moving on to step 4:
4238 divided by 568 is 7 with a remainder of 262.
Record the quotient 7 as the next digit in the result. 
Result so far: 17.0
Deduct 3976 from 4238 and we're left with 262.
Append the next digit (1) from the dividend to 262 and continue with: 2621 / 568

Advancing to step 5:
The number 568 fits into 2621 4 times, leaving a remainder of 349.
The number 4 becomes the next digit in our result. 
Result so far: 174.0
Subtract 2272 from 2621 to get 349.
Grab the next digit (9) from the dividend, add it to 349, then carry on: 3499 / 568

Moving on to step 6:
568 can be fit into 3499 6 times, resulting in a remainder of 91.
Use 6 as the next digit of our solution. 
Result so far: 1746.0
The remainder is 91 after subtracting 3408 from 3499.
Fetch the next digit (7) from the dividend, attach it to 91 and continue: 917 / 568

Advancing to step 7:
If we divide 917 by 568, we get 1 and a remainder of 349.
Write down 1 as next digit of the result. 
Result so far: 17461.0
If we take 568 away from 917, we end up with 349.
Include the next digit (7) from the dividend after 349, then repeat: 3497 / 568

Let's proceed to step 8:
568 goes into 3497 6 times with a remainder of 89.
Use 6 as the next digit of our solution. 
Result so far: 174616.0
If we take 3408 away from 3497, we end up 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.

On to step 9:
568 can be fit into 890 1 times, resulting in a remainder of 322.
Use 1 as the next digit of our solution. 
Result so far: 174616.1
If we subtract 568 from 890, we get 322.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3220, and continue the process.

On to step 10:
3220 divided by 568 is 5 with a remainder of 380.
Put 5 as the next digit of the answer. 
Result so far: 174616.15
The remainder is 380 after subtracting 2840 from 3220.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3800, and continue the process.

Let's proceed to step 11:
When dividing 3800 by 568, we get 6 with a remainder of 392.
Record the quotient 6 as the next digit in the result. 
Result so far: 174616.156
The remainder is 392 after subtracting 3408 from 3800.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3920, and continue the process.

Let's proceed to step 12:
The number 568 fits into 3920 6 times, leaving a remainder of 512.
Put 6 as the next digit of the answer. 
Result so far: 174616.1566
If we subtract 3408 from 3920, we get 512.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5120, and continue the process.

The final outcome is 174616.1566, with a leftover of 0.00512.