86216732 divided by 639 
Let's see how many times 639 fits into 86216732.

Moving on to step 1:
639 can be fit into 8 0 times, resulting in a remainder of 8.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtracting 0 from 8 leaves us with 8.
Grab the next digit (6) from the dividend, add it to 8, then carry on: 86 / 639

Advancing to step 2:
639 goes into 86 0 times with a remainder of 86.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we take 0 away from 86, we end up with 86.
Bring next digit (2) of the dividend behind the 86 and repeat the process: 862 / 639

Moving on to step 3:
639 goes into 862 1 times with a remainder of 223.
Put 1 as the next digit of the answer. 
Result so far: 1.0
Subtract 639 from 862 to get 223.
Bring next digit (1) of the dividend behind the 223 and repeat the process: 2231 / 639

Moving on to step 4:
2231 divided by 639 is 3 with a remainder of 314.
The next digit of our result is 3. 
Result so far: 13.0
Subtract 1917 from 2231 to get 314.
Take the next digit (6) from the dividend and append it to 314, then repeat: 3146 / 639

Moving on to step 5:
The number 639 fits into 3146 4 times, leaving a remainder of 590.
Write down 4 as next digit of the result. 
Result so far: 134.0
If we take 2556 away from 3146, we end up with 590.
Take the next digit (7) from the dividend and append it to 590, then repeat: 5907 / 639

Step 6:
5907 divided by 639 is 9 with a remainder of 156.
Put 9 as the next digit of the answer. 
Result so far: 1349.0
If we take 5751 away from 5907, we end up with 156.
Take the next digit (3) from the dividend and append it to 156, then repeat: 1563 / 639

Going ahead to step 7:
639 can be fit into 1563 2 times, resulting in a remainder of 285.
The number 2 becomes the next digit in our result. 
Result so far: 13492.0
Subtracting 1278 from 1563 leaves us with 285.
Include the next digit (2) from the dividend after 285, then repeat: 2852 / 639

On to step 8:
If we divide 2852 by 639, we get 4 and a remainder of 296.
Put 4 as the next digit of the answer. 
Result so far: 134924.0
If we take 2556 away from 2852, we end up with 296.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2960, and continue the process.

Advancing to step 9:
The number 639 fits into 2960 4 times, leaving a remainder of 404.
Use 4 as the next digit of our solution. 
Result so far: 134924.4
Subtracting 2556 from 2960 leaves us with 404.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4040, and continue the process.

Let's proceed to step 10:
The number 639 fits into 4040 6 times, leaving a remainder of 206.
The number 6 becomes the next digit in our result. 
Result so far: 134924.46
The remainder is 206 after subtracting 3834 from 4040.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2060, and continue the process.

Let's proceed to step 11:
639 goes into 2060 3 times with a remainder of 143.
Use 3 as the next digit of our solution. 
Result so far: 134924.463
The remainder is 143 after subtracting 1917 from 2060.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1430, and continue the process.

Going ahead to step 12:
639 goes into 1430 2 times with a remainder of 152.
Write down 2 as next digit of the result. 
Result so far: 134924.4632
Deduct 1278 from 1430 and we're left with 152.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1520, and continue the process.

Moving on to step 13:
The number 639 fits into 1520 2 times, leaving a remainder of 242.
The next digit of our result is 2. 
Result so far: 134924.46322
If we subtract 1278 from 1520, we get 242.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2420, and continue the process.

The quotient of the division is 134924.46322, and the remainder is 0.000242.