72819733 divided by 861 
We want to divide 72819733 by 861.

On to step 1:
861 can be fit into 7 0 times, resulting in a remainder of 7.
Put 0 as the next digit of the answer. 
Result so far: 0.0
The remainder is 7 after subtracting 0 from 7.
Bring next digit (2) of the dividend behind the 7 and repeat the process: 72 / 861

Let's proceed to step 2:
If we divide 72 by 861, we get 0 and a remainder of 72.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 72 and we're left with 72.
Grab the next digit (8) from the dividend, add it to 72, then carry on: 728 / 861

Step 3:
When dividing 728 by 861, we get 0 with a remainder of 728.
The next digit of our result is 0. 
Result so far: 0.0
If we subtract 0 from 728, we get 728.
Grab the next digit (1) from the dividend, add it to 728, then carry on: 7281 / 861

Step 4:
861 goes into 7281 8 times with a remainder of 393.
The next digit of our result is 8. 
Result so far: 8.0
Deduct 6888 from 7281 and we're left with 393.
Take the next digit (9) from the dividend and append it to 393, then repeat: 3939 / 861

Moving on to step 5:
If we divide 3939 by 861, we get 4 and a remainder of 495.
Write down 4 as next digit of the result. 
Result so far: 84.0
Subtract 3444 from 3939 to get 495.
Include the next digit (7) from the dividend after 495, then repeat: 4957 / 861

Going ahead to step 6:
If we divide 4957 by 861, we get 5 and a remainder of 652.
Put 5 as the next digit of the answer. 
Result so far: 845.0
Subtract 4305 from 4957 to get 652.
Include the next digit (3) from the dividend after 652, then repeat: 6523 / 861

Moving on to step 7:
When dividing 6523 by 861, we get 7 with a remainder of 496.
Put 7 as the next digit of the answer. 
Result so far: 8457.0
Deduct 6027 from 6523 and we're left with 496.
Bring next digit (3) of the dividend behind the 496 and repeat the process: 4963 / 861

Let's proceed to step 8:
When dividing 4963 by 861, we get 5 with a remainder of 658.
Write down 5 as next digit of the result. 
Result so far: 84575.0
Deduct 4305 from 4963 and we're left with 658.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6580, and continue the process.

Step 9:
If we divide 6580 by 861, we get 7 and a remainder of 553.
The number 7 becomes the next digit in our result. 
Result so far: 84575.7
If we take 6027 away from 6580, we end up with 553.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5530, and continue the process.

On to step 10:
The number 861 fits into 5530 6 times, leaving a remainder of 364.
The next digit of our result is 6. 
Result so far: 84575.76
The remainder is 364 after subtracting 5166 from 5530.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3640, and continue the process.

On to step 11:
The number 861 fits into 3640 4 times, leaving a remainder of 196.
Use 4 as the next digit of our solution. 
Result so far: 84575.764
The remainder is 196 after subtracting 3444 from 3640.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1960, and continue the process.

Step 12:
The number 861 fits into 1960 2 times, leaving a remainder of 238.
Write down 2 as next digit of the result. 
Result so far: 84575.7642
The remainder is 238 after subtracting 1722 from 1960.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2380, and continue the process.

Advancing to step 13:
If we divide 2380 by 861, we get 2 and a remainder of 658.
The next digit of our result is 2. 
Result so far: 84575.76422
Subtracting 1722 from 2380 leaves us with 658.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6580, and continue the process.

The final outcome is 84575.76422, with a leftover of 0.000658.