We divide 51635657 by 999
We want to divide 51635657 by 999.

Let's proceed to step 1:
The number 999 fits into 5 0 times, leaving a remainder of 5.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 5, we end up with 5.
Take the next digit (1) from the dividend and append it to 5, then repeat: 51 / 999

Step 2:
999 goes into 51 0 times with a remainder of 51.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtract 0 from 51 to get 51.
Bring next digit (6) of the dividend behind the 51 and repeat the process: 516 / 999

Let's proceed to step 3:
If we divide 516 by 999, we get 0 and a remainder of 516.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtracting 0 from 516 leaves us with 516.
Append the next digit (3) from the dividend to 516 and continue with: 5163 / 999

On to step 4:
The number 999 fits into 5163 5 times, leaving a remainder of 168.
The number 5 becomes the next digit in our result. 
Result so far: 5.0
If we take 4995 away from 5163, we end up with 168.
Fetch the next digit (5) from the dividend, attach it to 168 and continue: 1685 / 999

Advancing to step 5:
The number 999 fits into 1685 1 times, leaving a remainder of 686.
Record the quotient 1 as the next digit in the result. 
Result so far: 51.0
If we take 999 away from 1685, we end up with 686.
Bring next digit (6) of the dividend behind the 686 and repeat the process: 6866 / 999

Advancing to step 6:
6866 divided by 999 is 6 with a remainder of 872.
The number 6 becomes the next digit in our result. 
Result so far: 516.0
Subtract 5994 from 6866 to get 872.
Grab the next digit (5) from the dividend, add it to 872, then carry on: 8725 / 999

Going ahead to step 7:
999 can be fit into 8725 8 times, resulting in a remainder of 733.
The next digit of our result is 8. 
Result so far: 5168.0
If we subtract 7992 from 8725, we get 733.
Append the next digit (7) from the dividend to 733 and continue with: 7337 / 999

Advancing to step 8:
999 can be fit into 7337 7 times, resulting in a remainder of 344.
The next digit of our result is 7. 
Result so far: 51687.0
If we subtract 6993 from 7337, we get 344.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3440, and continue the process.

Step 9:
If we divide 3440 by 999, we get 3 and a remainder of 443.
The number 3 becomes the next digit in our result. 
Result so far: 51687.3
Subtracting 2997 from 3440 leaves us with 443.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4430, and continue the process.

Let's proceed to step 10:
If we divide 4430 by 999, we get 4 and a remainder of 434.
The number 4 becomes the next digit in our result. 
Result so far: 51687.34
Subtract 3996 from 4430 to get 434.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4340, and continue the process.

Let's proceed to step 11:
When dividing 4340 by 999, we get 4 with a remainder of 344.
Put 4 as the next digit of the answer. 
Result so far: 51687.344
Deduct 3996 from 4340 and we're left with 344.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3440, and continue the process.

In conclusion, the division gives 51687.344 with a balance of 0.0344.