86572833 divided by 139 
We want to divide 86572833 by 139.

On to step 1:
139 goes into 8 0 times with a remainder of 8.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 8 to get 8.
Include the next digit (6) from the dividend after 8, then repeat: 86 / 139

Step 2:
86 divided by 139 is 0 with a remainder of 86.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Deduct 0 from 86 and we're left with 86.
Take the next digit (5) from the dividend and append it to 86, then repeat: 865 / 139

On to step 3:
When dividing 865 by 139, we get 6 with a remainder of 31.
Record the quotient 6 as the next digit in the result. 
Result so far: 6.0
If we subtract 834 from 865, we get 31.
Include the next digit (7) from the dividend after 31, then repeat: 317 / 139

Let's proceed to step 4:
317 divided by 139 is 2 with a remainder of 39.
The next digit of our result is 2. 
Result so far: 62.0
Deduct 278 from 317 and we're left with 39.
Fetch the next digit (2) from the dividend, attach it to 39 and continue: 392 / 139

Let's proceed to step 5:
139 goes into 392 2 times with a remainder of 114.
The number 2 becomes the next digit in our result. 
Result so far: 622.0
The remainder is 114 after subtracting 278 from 392.
Grab the next digit (8) from the dividend, add it to 114, then carry on: 1148 / 139

Moving on to step 6:
When dividing 1148 by 139, we get 8 with a remainder of 36.
The next digit of our result is 8. 
Result so far: 6228.0
If we subtract 1112 from 1148, we get 36.
Bring next digit (3) of the dividend behind the 36 and repeat the process: 363 / 139

Step 7:
139 goes into 363 2 times with a remainder of 85.
The next digit of our result is 2. 
Result so far: 62282.0
If we subtract 278 from 363, we get 85.
Fetch the next digit (3) from the dividend, attach it to 85 and continue: 853 / 139

On to step 8:
When dividing 853 by 139, we get 6 with a remainder of 19.
Use 6 as the next digit of our solution. 
Result so far: 622826.0
Deduct 834 from 853 and we're left with 19.
Since there are no more digits in the dividend, we add a zero to the remainder making it 190, and continue the process.

Moving on to step 9:
190 divided by 139 is 1 with a remainder of 51.
Use 1 as the next digit of our solution. 
Result so far: 622826.1
If we take 139 away from 190, we end up with 51.
Since there are no more digits in the dividend, we add a zero to the remainder making it 510, and continue the process.

Step 10:
139 goes into 510 3 times with a remainder of 93.
Put 3 as the next digit of the answer. 
Result so far: 622826.13
Subtract 417 from 510 to get 93.
Since there are no more digits in the dividend, we add a zero to the remainder making it 930, and continue the process.

On to step 11:
The number 139 fits into 930 6 times, leaving a remainder of 96.
Put 6 as the next digit of the answer. 
Result so far: 622826.136
If we subtract 834 from 930, we get 96.
Since there are no more digits in the dividend, we add a zero to the remainder making it 960, and continue the process.

Step 12:
The number 139 fits into 960 6 times, leaving a remainder of 126.
The number 6 becomes the next digit in our result. 
Result so far: 622826.1366
If we take 834 away from 960, we end up with 126.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1260, and continue the process.

Our division results in 622826.1366 with a remaining 0.00126.