85615363 ÷ 83 
Our goal is to divide 85615363 by 83.

Step 1:
83 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 (5) of the dividend behind the 8 and repeat the process: 85 / 83

Step 2:
83 can be fit into 85 1 times, resulting in a remainder of 2.
Write down 1 as next digit of the result. 
Result so far: 1.0
Deduct 83 from 85 and we're left with 2.
Grab the next digit (6) from the dividend, add it to 2, then carry on: 26 / 83

Moving on to step 3:
If we divide 26 by 83, we get 0 and a remainder of 26.
Use 0 as the next digit of our solution. 
Result so far: 10.0
Deduct 0 from 26 and we're left with 26.
Bring next digit (1) of the dividend behind the 26 and repeat the process: 261 / 83

Going ahead to step 4:
If we divide 261 by 83, we get 3 and a remainder of 12.
The number 3 becomes the next digit in our result. 
Result so far: 103.0
If we subtract 249 from 261, we get 12.
Take the next digit (5) from the dividend and append it to 12, then repeat: 125 / 83

Step 5:
125 divided by 83 is 1 with a remainder of 42.
Use 1 as the next digit of our solution. 
Result so far: 1031.0
Deduct 83 from 125 and we're left with 42.
Fetch the next digit (3) from the dividend, attach it to 42 and continue: 423 / 83

Going ahead to step 6:
If we divide 423 by 83, we get 5 and a remainder of 8.
The next digit of our result is 5. 
Result so far: 10315.0
If we subtract 415 from 423, we get 8.
Append the next digit (6) from the dividend to 8 and continue with: 86 / 83

Advancing to step 7:
86 divided by 83 is 1 with a remainder of 3.
Record the quotient 1 as the next digit in the result. 
Result so far: 103151.0
Deduct 83 from 86 and we're left with 3.
Append the next digit (3) from the dividend to 3 and continue with: 33 / 83

Moving on to step 8:
The number 83 fits into 33 0 times, leaving a remainder of 33.
Put 0 as the next digit of the answer. 
Result so far: 1031510.0
Deduct 0 from 33 and we're left with 33.
Since there are no more digits in the dividend, we add a zero to the remainder making it 330, and continue the process.

Advancing to step 9:
When dividing 330 by 83, we get 3 with a remainder of 81.
Write down 3 as next digit of the result. 
Result so far: 1031510.3
Subtracting 249 from 330 leaves us with 81.
Since there are no more digits in the dividend, we add a zero to the remainder making it 810, and continue the process.

Moving on to step 10:
If we divide 810 by 83, we get 9 and a remainder of 63.
Put 9 as the next digit of the answer. 
Result so far: 1031510.39
Subtracting 747 from 810 leaves us with 63.
Since there are no more digits in the dividend, we add a zero to the remainder making it 630, and continue the process.

Moving on to step 11:
83 can be fit into 630 7 times, resulting in a remainder of 49.
The next digit of our result is 7. 
Result so far: 1031510.397
If we subtract 581 from 630, we get 49.
Since there are no more digits in the dividend, we add a zero to the remainder making it 490, and continue the process.

Let's proceed to step 12:
When dividing 490 by 83, we get 5 with a remainder of 75.
Record the quotient 5 as the next digit in the result. 
Result so far: 1031510.3975
Subtract 415 from 490 to get 75.
Since there are no more digits in the dividend, we add a zero to the remainder making it 750, and continue the process.

Going ahead to step 13:
750 divided by 83 is 9 with a remainder of 3.
Use 9 as the next digit of our solution. 
Result so far: 1031510.39759
Subtract 747 from 750 to get 3.
Since there are no more digits in the dividend, we add a zero to the remainder making it 30, and continue the process.

On to step 14:
When dividing 30 by 83, we get 0 with a remainder of 30.
The number 0 becomes the next digit in our result. 
Result so far: 1031510.39759
Subtract 0 from 30 to get 30.
Since there are no more digits in the dividend, we add a zero to the remainder making it 300, and continue the process.

Moving on to step 15:
When dividing 300 by 83, we get 3 with a remainder of 51.
Put 3 as the next digit of the answer. 
Result so far: 1031510.3975903
If we subtract 249 from 300, we get 51.
Since there are no more digits in the dividend, we add a zero to the remainder making it 510, and continue the process.

Advancing to step 16:
When dividing 510 by 83, we get 6 with a remainder of 12.
The next digit of our result is 6. 
Result so far: 1031510.39759036
Subtract 498 from 510 to get 12.
Since there are no more digits in the dividend, we add a zero to the remainder making it 120, and continue the process.

In conclusion, the division gives 1031510.39759036 with a balance of 1.2e-08.