We're dividing 81930586 by 569 
We want to figure out the number of times 81930586 can be divided by 569.

On to step 1:
569 goes into 8 0 times with a remainder of 8.
Write down 0 as next digit of the result. 
Result so far: 0.0
The remainder is 8 after subtracting 0 from 8.
Include the next digit (1) from the dividend after 8, then repeat: 81 / 569

On to step 2:
If we divide 81 by 569, we get 0 and a remainder of 81.
Write down 0 as next digit of the result. 
Result so far: 0.0
The remainder is 81 after subtracting 0 from 81.
Take the next digit (9) from the dividend and append it to 81, then repeat: 819 / 569

Step 3:
569 goes into 819 1 times with a remainder of 250.
Write down 1 as next digit of the result. 
Result so far: 1.0
Deduct 569 from 819 and we're left with 250.
Include the next digit (3) from the dividend after 250, then repeat: 2503 / 569

Let's proceed to step 4:
When dividing 2503 by 569, we get 4 with a remainder of 227.
The number 4 becomes the next digit in our result. 
Result so far: 14.0
The remainder is 227 after subtracting 2276 from 2503.
Include the next digit (0) from the dividend after 227, then repeat: 2270 / 569

Let's proceed to step 5:
The number 569 fits into 2270 3 times, leaving a remainder of 563.
Use 3 as the next digit of our solution. 
Result so far: 143.0
Subtracting 1707 from 2270 leaves us with 563.
Append the next digit (5) from the dividend to 563 and continue with: 5635 / 569

Step 6:
The number 569 fits into 5635 9 times, leaving a remainder of 514.
Use 9 as the next digit of our solution. 
Result so far: 1439.0
If we subtract 5121 from 5635, we get 514.
Take the next digit (8) from the dividend and append it to 514, then repeat: 5148 / 569

Going ahead to step 7:
569 can be fit into 5148 9 times, resulting in a remainder of 27.
Put 9 as the next digit of the answer. 
Result so far: 14399.0
Subtracting 5121 from 5148 leaves us with 27.
Take the next digit (6) from the dividend and append it to 27, then repeat: 276 / 569

Moving on to step 8:
When dividing 276 by 569, we get 0 with a remainder of 276.
The next digit of our result is 0. 
Result so far: 143990.0
Deduct 0 from 276 and we're left with 276.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2760, and continue the process.

On to step 9:
When dividing 2760 by 569, we get 4 with a remainder of 484.
Record the quotient 4 as the next digit in the result. 
Result so far: 143990.4
Subtracting 2276 from 2760 leaves us with 484.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4840, and continue the process.

Advancing to step 10:
The number 569 fits into 4840 8 times, leaving a remainder of 288.
Write down 8 as next digit of the result. 
Result so far: 143990.48
Subtracting 4552 from 4840 leaves us with 288.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2880, and continue the process.

On to step 11:
The number 569 fits into 2880 5 times, leaving a remainder of 35.
The next digit of our result is 5. 
Result so far: 143990.485
Subtracting 2845 from 2880 leaves us with 35.
Since there are no more digits in the dividend, we add a zero to the remainder making it 350, and continue the process.

Going ahead to step 12:
If we divide 350 by 569, we get 0 and a remainder of 350.
Put 0 as the next digit of the answer. 
Result so far: 143990.485
If we take 0 away from 350, we end up with 350.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3500, and continue the process.

Let's proceed to step 13:
569 can be fit into 3500 6 times, resulting in a remainder of 86.
Write down 6 as next digit of the result. 
Result so far: 143990.48506
If we subtract 3414 from 3500, we get 86.
Since there are no more digits in the dividend, we add a zero to the remainder making it 860, and continue the process.

Advancing to step 14:
860 divided by 569 is 1 with a remainder of 291.
The next digit of our result is 1. 
Result so far: 143990.485061
Deduct 569 from 860 and we're left with 291.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2910, and continue the process.

Going ahead to step 15:
569 can be fit into 2910 5 times, resulting in a remainder of 65.
Put 5 as the next digit of the answer. 
Result so far: 143990.4850615
Subtract 2845 from 2910 to get 65.
Since there are no more digits in the dividend, we add a zero to the remainder making it 650, and continue the process.

Moving on to step 16:
If we divide 650 by 569, we get 1 and a remainder of 81.
The next digit of our result is 1. 
Result so far: 143990.48506151
If we subtract 569 from 650, we get 81.
Since there are no more digits in the dividend, we add a zero to the remainder making it 810, and continue the process.

In conclusion, the division gives 143990.48506151 with a balance of 8.1e-08.