20187306 ÷ 583 
Our goal is to divide 20187306 by 583.

Going ahead to step 1:
583 goes into 2 0 times with a remainder of 2.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 2 to get 2.
Include the next digit (0) from the dividend after 2, then repeat: 20 / 583

On to step 2:
20 divided by 583 is 0 with a remainder of 20.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Deduct 0 from 20 and we're left with 20.
Fetch the next digit (1) from the dividend, attach it to 20 and continue: 201 / 583

Moving on to step 3:
When dividing 201 by 583, we get 0 with a remainder of 201.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we take 0 away from 201, we end up with 201.
Grab the next digit (8) from the dividend, add it to 201, then carry on: 2018 / 583

Let's proceed to step 4:
When dividing 2018 by 583, we get 3 with a remainder of 269.
Write down 3 as next digit of the result. 
Result so far: 3.0
If we take 1749 away from 2018, we end up with 269.
Fetch the next digit (7) from the dividend, attach it to 269 and continue: 2697 / 583

Going ahead to step 5:
2697 divided by 583 is 4 with a remainder of 365.
The number 4 becomes the next digit in our result. 
Result so far: 34.0
If we subtract 2332 from 2697, we get 365.
Include the next digit (3) from the dividend after 365, then repeat: 3653 / 583

Moving on to step 6:
3653 divided by 583 is 6 with a remainder of 155.
Write down 6 as next digit of the result. 
Result so far: 346.0
If we subtract 3498 from 3653, we get 155.
Bring next digit (0) of the dividend behind the 155 and repeat the process: 1550 / 583

Advancing to step 7:
1550 divided by 583 is 2 with a remainder of 384.
The next digit of our result is 2. 
Result so far: 3462.0
If we subtract 1166 from 1550, we get 384.
Include the next digit (6) from the dividend after 384, then repeat: 3846 / 583

Advancing to step 8:
583 goes into 3846 6 times with a remainder of 348.
The next digit of our result is 6. 
Result so far: 34626.0
Deduct 3498 from 3846 and we're left with 348.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3480, and continue the process.

Going ahead to step 9:
When dividing 3480 by 583, we get 5 with a remainder of 565.
The next digit of our result is 5. 
Result so far: 34626.5
If we subtract 2915 from 3480, we get 565.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5650, and continue the process.

Going ahead to step 10:
When dividing 5650 by 583, we get 9 with a remainder of 403.
The number 9 becomes the next digit in our result. 
Result so far: 34626.59
The remainder is 403 after subtracting 5247 from 5650.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4030, and continue the process.

Going ahead to step 11:
4030 divided by 583 is 6 with a remainder of 532.
Record the quotient 6 as the next digit in the result. 
Result so far: 34626.596
If we take 3498 away from 4030, we end up with 532.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5320, and continue the process.

Let's proceed to step 12:
5320 divided by 583 is 9 with a remainder of 73.
The next digit of our result is 9. 
Result so far: 34626.5969
Subtracting 5247 from 5320 leaves us with 73.
Since there are no more digits in the dividend, we add a zero to the remainder making it 730, and continue the process.

Going ahead to step 13:
583 goes into 730 1 times with a remainder of 147.
Record the quotient 1 as the next digit in the result. 
Result so far: 34626.59691
If we subtract 583 from 730, we get 147.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1470, and continue the process.

On to step 14:
When dividing 1470 by 583, we get 2 with a remainder of 304.
The next digit of our result is 2. 
Result so far: 34626.596912
If we subtract 1166 from 1470, we get 304.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3040, and continue the process.

Going ahead to step 15:
The number 583 fits into 3040 5 times, leaving a remainder of 125.
Put 5 as the next digit of the answer. 
Result so far: 34626.5969125
Subtract 2915 from 3040 to get 125.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1250, and continue the process.

Advancing to step 16:
583 can be fit into 1250 2 times, resulting in a remainder of 84.
Put 2 as the next digit of the answer. 
Result so far: 34626.59691252
If we subtract 1166 from 1250, we get 84.
Since there are no more digits in the dividend, we add a zero to the remainder making it 840, and continue the process.

The final outcome is 34626.59691252, with a leftover of 8.4e-08.