86722758 divided by 721 
We want to divide 86722758 by 721.

Moving on to step 1:
When dividing 8 by 721, we get 0 with a remainder of 8.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we subtract 0 from 8, we get 8.
Grab the next digit (6) from the dividend, add it to 8, then carry on: 86 / 721

Moving on to step 2:
If we divide 86 by 721, we get 0 and a remainder of 86.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 86, we end up with 86.
Fetch the next digit (7) from the dividend, attach it to 86 and continue: 867 / 721

Moving on to step 3:
867 divided by 721 is 1 with a remainder of 146.
The number 1 becomes the next digit in our result. 
Result so far: 1.0
If we take 721 away from 867, we end up with 146.
Bring next digit (2) of the dividend behind the 146 and repeat the process: 1462 / 721

Advancing to step 4:
The number 721 fits into 1462 2 times, leaving a remainder of 20.
Record the quotient 2 as the next digit in the result. 
Result so far: 12.0
Deduct 1442 from 1462 and we're left with 20.
Append the next digit (2) from the dividend to 20 and continue with: 202 / 721

Let's proceed to step 5:
202 divided by 721 is 0 with a remainder of 202.
The number 0 becomes the next digit in our result. 
Result so far: 120.0
If we take 0 away from 202, we end up with 202.
Fetch the next digit (7) from the dividend, attach it to 202 and continue: 2027 / 721

Let's proceed to step 6:
721 goes into 2027 2 times with a remainder of 585.
Write down 2 as next digit of the result. 
Result so far: 1202.0
If we take 1442 away from 2027, we end up with 585.
Bring next digit (5) of the dividend behind the 585 and repeat the process: 5855 / 721

Going ahead to step 7:
The number 721 fits into 5855 8 times, leaving a remainder of 87.
The next digit of our result is 8. 
Result so far: 12028.0
If we take 5768 away from 5855, we end up with 87.
Fetch the next digit (8) from the dividend, attach it to 87 and continue: 878 / 721

Going ahead to step 8:
721 goes into 878 1 times with a remainder of 157.
Put 1 as the next digit of the answer. 
Result so far: 120281.0
Deduct 721 from 878 and we're left with 157.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1570, and continue the process.

On to step 9:
721 goes into 1570 2 times with a remainder of 128.
Write down 2 as next digit of the result. 
Result so far: 120281.2
The remainder is 128 after subtracting 1442 from 1570.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1280, and continue the process.

Step 10:
721 goes into 1280 1 times with a remainder of 559.
Record the quotient 1 as the next digit in the result. 
Result so far: 120281.21
Subtract 721 from 1280 to get 559.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5590, and continue the process.

Going ahead to step 11:
721 can be fit into 5590 7 times, resulting in a remainder of 543.
The next digit of our result is 7. 
Result so far: 120281.217
Subtract 5047 from 5590 to get 543.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5430, and continue the process.

Going ahead to step 12:
721 can be fit into 5430 7 times, resulting in a remainder of 383.
Record the quotient 7 as the next digit in the result. 
Result so far: 120281.2177
Subtracting 5047 from 5430 leaves us with 383.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3830, and continue the process.

After the division, we end up with 120281.2177 and a remainder of 0.00383.