Let's divide 57117188 by 639
Let's see how many times 639 fits into 57117188.

On to step 1:
639 goes into 5 0 times with a remainder of 5.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we take 0 away from 5, we end up with 5.
Take the next digit (7) from the dividend and append it to 5, then repeat: 57 / 639

Step 2:
The number 639 fits into 57 0 times, leaving a remainder of 57.
The next digit of our result is 0. 
Result so far: 0.0
Subtracting 0 from 57 leaves us with 57.
Append the next digit (1) from the dividend to 57 and continue with: 571 / 639

Step 3:
When dividing 571 by 639, we get 0 with a remainder of 571.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtracting 0 from 571 leaves us with 571.
Grab the next digit (1) from the dividend, add it to 571, then carry on: 5711 / 639

Advancing to step 4:
If we divide 5711 by 639, we get 8 and a remainder of 599.
Put 8 as the next digit of the answer. 
Result so far: 8.0
Deduct 5112 from 5711 and we're left with 599.
Append the next digit (7) from the dividend to 599 and continue with: 5997 / 639

Moving on to step 5:
The number 639 fits into 5997 9 times, leaving a remainder of 246.
Put 9 as the next digit of the answer. 
Result so far: 89.0
The remainder is 246 after subtracting 5751 from 5997.
Include the next digit (1) from the dividend after 246, then repeat: 2461 / 639

Advancing to step 6:
The number 639 fits into 2461 3 times, leaving a remainder of 544.
Put 3 as the next digit of the answer. 
Result so far: 893.0
Deduct 1917 from 2461 and we're left with 544.
Grab the next digit (8) from the dividend, add it to 544, then carry on: 5448 / 639

Advancing to step 7:
639 goes into 5448 8 times with a remainder of 336.
Use 8 as the next digit of our solution. 
Result so far: 8938.0
The remainder is 336 after subtracting 5112 from 5448.
Include the next digit (8) from the dividend after 336, then repeat: 3368 / 639

Step 8:
639 can be fit into 3368 5 times, resulting in a remainder of 173.
The number 5 becomes the next digit in our result. 
Result so far: 89385.0
Subtract 3195 from 3368 to get 173.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1730, and continue the process.

Let's proceed to step 9:
When dividing 1730 by 639, we get 2 with a remainder of 452.
The number 2 becomes the next digit in our result. 
Result so far: 89385.2
Subtracting 1278 from 1730 leaves us with 452.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4520, and continue the process.

Step 10:
4520 divided by 639 is 7 with a remainder of 47.
The next digit of our result is 7. 
Result so far: 89385.27
Subtract 4473 from 4520 to get 47.
Since there are no more digits in the dividend, we add a zero to the remainder making it 470, and continue the process.

Step 11:
639 goes into 470 0 times with a remainder of 470.
Put 0 as the next digit of the answer. 
Result so far: 89385.27
Subtract 0 from 470 to get 470.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4700, and continue the process.

Advancing to step 12:
If we divide 4700 by 639, we get 7 and a remainder of 227.
Write down 7 as next digit of the result. 
Result so far: 89385.2707
Subtracting 4473 from 4700 leaves us with 227.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2270, and continue the process.

Step 13:
The number 639 fits into 2270 3 times, leaving a remainder of 353.
Put 3 as the next digit of the answer. 
Result so far: 89385.27073
If we subtract 1917 from 2270, we get 353.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3530, and continue the process.

Let's proceed to step 14:
The number 639 fits into 3530 5 times, leaving a remainder of 335.
Use 5 as the next digit of our solution. 
Result so far: 89385.270735
Subtracting 3195 from 3530 leaves us with 335.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3350, and continue the process.

Advancing to step 15:
3350 divided by 639 is 5 with a remainder of 155.
The next digit of our result is 5. 
Result so far: 89385.2707355
Subtract 3195 from 3350 to get 155.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1550, and continue the process.

In conclusion, the division gives 89385.2707355 with a balance of 1.55e-06.