570486 divided by 51 
We want to figure out the number of times 570486 can be divided by 51.

Advancing to step 1:
5 divided by 51 is 0 with a remainder of 5.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtracting 0 from 5 leaves us with 5.
Take the next digit (7) from the dividend and append it to 5, then repeat: 57 / 51

Moving on to step 2:
The number 51 fits into 57 1 times, leaving a remainder of 6.
Use 1 as the next digit of our solution. 
Result so far: 1.0
If we take 51 away from 57, we end up with 6.
Append the next digit (0) from the dividend to 6 and continue with: 60 / 51

Going ahead to step 3:
When dividing 60 by 51, we get 1 with a remainder of 9.
The number 1 becomes the next digit in our result. 
Result so far: 11.0
The remainder is 9 after subtracting 51 from 60.
Bring next digit (4) of the dividend behind the 9 and repeat the process: 94 / 51

Step 4:
94 divided by 51 is 1 with a remainder of 43.
Record the quotient 1 as the next digit in the result. 
Result so far: 111.0
If we take 51 away from 94, we end up with 43.
Grab the next digit (8) from the dividend, add it to 43, then carry on: 438 / 51

Advancing to step 5:
When dividing 438 by 51, we get 8 with a remainder of 30.
The next digit of our result is 8. 
Result so far: 1118.0
If we subtract 408 from 438, we get 30.
Fetch the next digit (6) from the dividend, attach it to 30 and continue: 306 / 51

On to step 6:
The number 51 fits into 306 6 times, leaving a remainder of 0.
Write down 6 as next digit of the result. 
Result so far: 11186.0
Subtracting 306 from 306 leaves us with 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Going ahead to step 7:
51 goes into 0 0 times with a remainder of 0.
Write down 0 as next digit of the result. 
Result so far: 11186.0
The remainder is 0 after subtracting 0 from 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Step 8:
0 divided by 51 is 0 with a remainder of 0.
Write down 0 as next digit of the result. 
Result so far: 11186.0
If we take 0 away from 0, we end up with 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Our division results in 11186.0 with a remaining 0.0.