23517915 ÷ 586 
We want to divide 23517915 by 586.

Let's proceed to step 1:
When dividing 2 by 586, we get 0 with a remainder of 2.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 2, we end up with 2.
Take the next digit (3) from the dividend and append it to 2, then repeat: 23 / 586

Step 2:
586 goes into 23 0 times with a remainder of 23.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 23, we end up with 23.
Include the next digit (5) from the dividend after 23, then repeat: 235 / 586

Moving on to step 3:
586 can be fit into 235 0 times, resulting in a remainder of 235.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtract 0 from 235 to get 235.
Append the next digit (1) from the dividend to 235 and continue with: 2351 / 586

Advancing to step 4:
The number 586 fits into 2351 4 times, leaving a remainder of 7.
The number 4 becomes the next digit in our result. 
Result so far: 4.0
Deduct 2344 from 2351 and we're left with 7.
Bring next digit (7) of the dividend behind the 7 and repeat the process: 77 / 586

Going ahead to step 5:
The number 586 fits into 77 0 times, leaving a remainder of 77.
Write down 0 as next digit of the result. 
Result so far: 40.0
If we subtract 0 from 77, we get 77.
Include the next digit (9) from the dividend after 77, then repeat: 779 / 586

Step 6:
When dividing 779 by 586, we get 1 with a remainder of 193.
The number 1 becomes the next digit in our result. 
Result so far: 401.0
The remainder is 193 after subtracting 586 from 779.
Fetch the next digit (1) from the dividend, attach it to 193 and continue: 1931 / 586

Let's proceed to step 7:
If we divide 1931 by 586, we get 3 and a remainder of 173.
Put 3 as the next digit of the answer. 
Result so far: 4013.0
Subtracting 1758 from 1931 leaves us with 173.
Fetch the next digit (5) from the dividend, attach it to 173 and continue: 1735 / 586

Step 8:
1735 divided by 586 is 2 with a remainder of 563.
Write down 2 as next digit of the result. 
Result so far: 40132.0
Deduct 1172 from 1735 and we're left with 563.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5630, and continue the process.

Moving on to step 9:
586 goes into 5630 9 times with a remainder of 356.
The number 9 becomes the next digit in our result. 
Result so far: 40132.9
Deduct 5274 from 5630 and we're left with 356.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3560, and continue the process.

Let's proceed to step 10:
586 can be fit into 3560 6 times, resulting in a remainder of 44.
Use 6 as the next digit of our solution. 
Result so far: 40132.96
If we take 3516 away from 3560, we end up with 44.
Since there are no more digits in the dividend, we add a zero to the remainder making it 440, and continue the process.

On to step 11:
When dividing 440 by 586, we get 0 with a remainder of 440.
Write down 0 as next digit of the result. 
Result so far: 40132.96
Deduct 0 from 440 and we're left with 440.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4400, and continue the process.

Step 12:
If we divide 4400 by 586, we get 7 and a remainder of 298.
Write down 7 as next digit of the result. 
Result so far: 40132.9607
The remainder is 298 after subtracting 4102 from 4400.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2980, and continue the process.

Advancing to step 13:
586 goes into 2980 5 times with a remainder of 50.
The next digit of our result is 5. 
Result so far: 40132.96075
If we take 2930 away from 2980, we end up with 50.
Since there are no more digits in the dividend, we add a zero to the remainder making it 500, and continue the process.

Going ahead to step 14:
586 goes into 500 0 times with a remainder of 500.
Write down 0 as next digit of the result. 
Result so far: 40132.96075
Subtract 0 from 500 to get 500.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5000, and continue the process.

Let's proceed to step 15:
586 can be fit into 5000 8 times, resulting in a remainder of 312.
Put 8 as the next digit of the answer. 
Result so far: 40132.9607508
Subtracting 4688 from 5000 leaves us with 312.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3120, and continue the process.

Step 16:
3120 divided by 586 is 5 with a remainder of 190.
Write down 5 as next digit of the result. 
Result so far: 40132.96075085
Subtracting 2930 from 3120 leaves us with 190.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1900, and continue the process.

The final outcome is 40132.96075085, with a leftover of 1.9e-07.