We divide 86302631 by 519
We want to divide 86302631 by 519.

Advancing to step 1:
519 goes into 8 0 times with a remainder of 8.
The next digit of our result is 0. 
Result so far: 0.0
Subtracting 0 from 8 leaves us with 8.
Bring next digit (6) of the dividend behind the 8 and repeat the process: 86 / 519

Step 2:
The number 519 fits into 86 0 times, leaving a remainder of 86.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we subtract 0 from 86, we get 86.
Take the next digit (3) from the dividend and append it to 86, then repeat: 863 / 519

Going ahead to step 3:
519 goes into 863 1 times with a remainder of 344.
The number 1 becomes the next digit in our result. 
Result so far: 1.0
If we take 519 away from 863, we end up with 344.
Append the next digit (0) from the dividend to 344 and continue with: 3440 / 519

Going ahead to step 4:
If we divide 3440 by 519, we get 6 and a remainder of 326.
The next digit of our result is 6. 
Result so far: 16.0
Subtract 3114 from 3440 to get 326.
Fetch the next digit (2) from the dividend, attach it to 326 and continue: 3262 / 519

Moving on to step 5:
If we divide 3262 by 519, we get 6 and a remainder of 148.
The next digit of our result is 6. 
Result so far: 166.0
If we take 3114 away from 3262, we end up with 148.
Fetch the next digit (6) from the dividend, attach it to 148 and continue: 1486 / 519

Step 6:
When dividing 1486 by 519, we get 2 with a remainder of 448.
Put 2 as the next digit of the answer. 
Result so far: 1662.0
If we subtract 1038 from 1486, we get 448.
Append the next digit (3) from the dividend to 448 and continue with: 4483 / 519

Moving on to step 7:
The number 519 fits into 4483 8 times, leaving a remainder of 331.
Put 8 as the next digit of the answer. 
Result so far: 16628.0
Deduct 4152 from 4483 and we're left with 331.
Take the next digit (1) from the dividend and append it to 331, then repeat: 3311 / 519

Let's proceed to step 8:
3311 divided by 519 is 6 with a remainder of 197.
Use 6 as the next digit of our solution. 
Result so far: 166286.0
If we subtract 3114 from 3311, we get 197.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1970, and continue the process.

Advancing to step 9:
519 can be fit into 1970 3 times, resulting in a remainder of 413.
Put 3 as the next digit of the answer. 
Result so far: 166286.3
Deduct 1557 from 1970 and we're left with 413.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4130, and continue the process.

Step 10:
When dividing 4130 by 519, we get 7 with a remainder of 497.
The number 7 becomes the next digit in our result. 
Result so far: 166286.37
The remainder is 497 after subtracting 3633 from 4130.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4970, and continue the process.

On to step 11:
The number 519 fits into 4970 9 times, leaving a remainder of 299.
Put 9 as the next digit of the answer. 
Result so far: 166286.379
If we subtract 4671 from 4970, we get 299.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2990, and continue the process.

Step 12:
519 goes into 2990 5 times with a remainder of 395.
Put 5 as the next digit of the answer. 
Result so far: 166286.3795
Subtract 2595 from 2990 to get 395.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3950, and continue the process.

Let's proceed to step 13:
519 can be fit into 3950 7 times, resulting in a remainder of 317.
Write down 7 as next digit of the result. 
Result so far: 166286.37957
Subtract 3633 from 3950 to get 317.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3170, and continue the process.

Advancing to step 14:
If we divide 3170 by 519, we get 6 and a remainder of 56.
Record the quotient 6 as the next digit in the result. 
Result so far: 166286.379576
Subtracting 3114 from 3170 leaves us with 56.
Since there are no more digits in the dividend, we add a zero to the remainder making it 560, and continue the process.

Moving on to step 15:
The number 519 fits into 560 1 times, leaving a remainder of 41.
The number 1 becomes the next digit in our result. 
Result so far: 166286.3795761
Subtract 519 from 560 to get 41.
Since there are no more digits in the dividend, we add a zero to the remainder making it 410, and continue the process.

Advancing to step 16:
When dividing 410 by 519, we get 0 with a remainder of 410.
Write down 0 as next digit of the result. 
Result so far: 166286.3795761
If we take 0 away from 410, we end up with 410.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4100, and continue the process.

In conclusion, the division gives 166286.3795761 with a balance of 4.1e-07.