10567457 ÷ 686 
We're looking to find how many times 686 goes into 10567457.

Advancing to step 1:
686 goes into 1 0 times with a remainder of 1.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we subtract 0 from 1, we get 1.
Take the next digit (0) from the dividend and append it to 1, then repeat: 10 / 686

Advancing to step 2:
If we divide 10 by 686, we get 0 and a remainder of 10.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 10 and we're left with 10.
Include the next digit (5) from the dividend after 10, then repeat: 105 / 686

Going ahead to step 3:
When dividing 105 by 686, we get 0 with a remainder of 105.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we take 0 away from 105, we end up with 105.
Bring next digit (6) of the dividend behind the 105 and repeat the process: 1056 / 686

Advancing to step 4:
1056 divided by 686 is 1 with a remainder of 370.
Write down 1 as next digit of the result. 
Result so far: 1.0
Deduct 686 from 1056 and we're left with 370.
Fetch the next digit (7) from the dividend, attach it to 370 and continue: 3707 / 686

Step 5:
3707 divided by 686 is 5 with a remainder of 277.
Put 5 as the next digit of the answer. 
Result so far: 15.0
Subtract 3430 from 3707 to get 277.
Append the next digit (4) from the dividend to 277 and continue with: 2774 / 686

Let's proceed to step 6:
The number 686 fits into 2774 4 times, leaving a remainder of 30.
The number 4 becomes the next digit in our result. 
Result so far: 154.0
The remainder is 30 after subtracting 2744 from 2774.
Grab the next digit (5) from the dividend, add it to 30, then carry on: 305 / 686

Advancing to step 7:
The number 686 fits into 305 0 times, leaving a remainder of 305.
Write down 0 as next digit of the result. 
Result so far: 1540.0
Deduct 0 from 305 and we're left with 305.
Bring next digit (7) of the dividend behind the 305 and repeat the process: 3057 / 686

Advancing to step 8:
If we divide 3057 by 686, we get 4 and a remainder of 313.
Use 4 as the next digit of our solution. 
Result so far: 15404.0
Subtract 2744 from 3057 to get 313.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3130, and continue the process.

On to step 9:
686 can be fit into 3130 4 times, resulting in a remainder of 386.
The number 4 becomes the next digit in our result. 
Result so far: 15404.4
Subtract 2744 from 3130 to get 386.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3860, and continue the process.

Going ahead to step 10:
When dividing 3860 by 686, we get 5 with a remainder of 430.
Write down 5 as next digit of the result. 
Result so far: 15404.45
If we take 3430 away from 3860, we end up with 430.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4300, and continue the process.

Going ahead to step 11:
686 can be fit into 4300 6 times, resulting in a remainder of 184.
The number 6 becomes the next digit in our result. 
Result so far: 15404.456
If we subtract 4116 from 4300, we get 184.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1840, and continue the process.

Step 12:
When dividing 1840 by 686, we get 2 with a remainder of 468.
Record the quotient 2 as the next digit in the result. 
Result so far: 15404.4562
Subtracting 1372 from 1840 leaves us with 468.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4680, and continue the process.

On to step 13:
686 goes into 4680 6 times with a remainder of 564.
The next digit of our result is 6. 
Result so far: 15404.45626
The remainder is 564 after subtracting 4116 from 4680.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5640, and continue the process.

Going ahead to step 14:
686 can be fit into 5640 8 times, resulting in a remainder of 152.
The next digit of our result is 8. 
Result so far: 15404.456268
The remainder is 152 after subtracting 5488 from 5640.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1520, and continue the process.

Let's proceed to step 15:
1520 divided by 686 is 2 with a remainder of 148.
Record the quotient 2 as the next digit in the result. 
Result so far: 15404.4562682
The remainder is 148 after subtracting 1372 from 1520.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1480, and continue the process.

Let's proceed to step 16:
1480 divided by 686 is 2 with a remainder of 108.
Write down 2 as next digit of the result. 
Result so far: 15404.45626822
Deduct 1372 from 1480 and we're left with 108.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1080, and continue the process.

The final result is 15404.45626822 with a remainder of 1.08e-07.