557407 divided by 86 
We're looking to find how many times 86 goes into 557407.

On to step 1:
When dividing 5 by 86, we get 0 with a remainder of 5.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we subtract 0 from 5, we get 5.
Append the next digit (5) from the dividend to 5 and continue with: 55 / 86

Moving on to step 2:
If we divide 55 by 86, we get 0 and a remainder of 55.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we subtract 0 from 55, we get 55.
Take the next digit (7) from the dividend and append it to 55, then repeat: 557 / 86

Moving on to step 3:
557 divided by 86 is 6 with a remainder of 41.
Record the quotient 6 as the next digit in the result. 
Result so far: 6.0
If we take 516 away from 557, we end up with 41.
Include the next digit (4) from the dividend after 41, then repeat: 414 / 86

On to step 4:
414 divided by 86 is 4 with a remainder of 70.
Record the quotient 4 as the next digit in the result. 
Result so far: 64.0
The remainder is 70 after subtracting 344 from 414.
Grab the next digit (0) from the dividend, add it to 70, then carry on: 700 / 86

Moving on to step 5:
If we divide 700 by 86, we get 8 and a remainder of 12.
The next digit of our result is 8. 
Result so far: 648.0
Deduct 688 from 700 and we're left with 12.
Append the next digit (7) from the dividend to 12 and continue with: 127 / 86

Advancing to step 6:
86 can be fit into 127 1 times, resulting in a remainder of 41.
Record the quotient 1 as the next digit in the result. 
Result so far: 6481.0
If we take 86 away from 127, we end up with 41.
Since there are no more digits in the dividend, we add a zero to the remainder making it 410, and continue the process.

Let's proceed to step 7:
If we divide 410 by 86, we get 4 and a remainder of 66.
The number 4 becomes the next digit in our result. 
Result so far: 6481.4
Subtracting 344 from 410 leaves us with 66.
Since there are no more digits in the dividend, we add a zero to the remainder making it 660, and continue the process.

On to step 8:
86 can be fit into 660 7 times, resulting in a remainder of 58.
Put 7 as the next digit of the answer. 
Result so far: 6481.47
Subtract 602 from 660 to get 58.
Since there are no more digits in the dividend, we add a zero to the remainder making it 580, and continue the process.

Let's proceed to step 9:
If we divide 580 by 86, we get 6 and a remainder of 64.
The number 6 becomes the next digit in our result. 
Result so far: 6481.476
If we subtract 516 from 580, we get 64.
Since there are no more digits in the dividend, we add a zero to the remainder making it 640, and continue the process.

On to step 10:
86 can be fit into 640 7 times, resulting in a remainder of 38.
Write down 7 as next digit of the result. 
Result so far: 6481.4767
The remainder is 38 after subtracting 602 from 640.
Since there are no more digits in the dividend, we add a zero to the remainder making it 380, and continue the process.

Let's proceed to step 11:
The number 86 fits into 380 4 times, leaving a remainder of 36.
Write down 4 as next digit of the result. 
Result so far: 6481.47674
Subtracting 344 from 380 leaves us with 36.
Since there are no more digits in the dividend, we add a zero to the remainder making it 360, and continue the process.

On to step 12:
360 divided by 86 is 4 with a remainder of 16.
The number 4 becomes the next digit in our result. 
Result so far: 6481.476744
If we subtract 344 from 360, we get 16.
Since there are no more digits in the dividend, we add a zero to the remainder making it 160, and continue the process.

In conclusion, the division gives 6481.476744 with a balance of 1.6e-06.