Let's divide 84391 by 83
We're looking to find how many times 83 goes into 84391.

Step 1:
83 goes into 8 0 times with a remainder of 8.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtracting 0 from 8 leaves us with 8.
Append the next digit (4) from the dividend to 8 and continue with: 84 / 83

Advancing to step 2:
84 divided by 83 is 1 with a remainder of 1.
The number 1 becomes the next digit in our result. 
Result so far: 1.0
Subtract 83 from 84 to get 1.
Fetch the next digit (3) from the dividend, attach it to 1 and continue: 13 / 83

Going ahead to step 3:
The number 83 fits into 13 0 times, leaving a remainder of 13.
Record the quotient 0 as the next digit in the result. 
Result so far: 10.0
Subtracting 0 from 13 leaves us with 13.
Grab the next digit (9) from the dividend, add it to 13, then carry on: 139 / 83

Moving on to step 4:
83 goes into 139 1 times with a remainder of 56.
Record the quotient 1 as the next digit in the result. 
Result so far: 101.0
If we subtract 83 from 139, we get 56.
Grab the next digit (1) from the dividend, add it to 56, then carry on: 561 / 83

Moving on to step 5:
83 goes into 561 6 times with a remainder of 63.
Use 6 as the next digit of our solution. 
Result so far: 1016.0
Subtracting 498 from 561 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 6:
630 divided by 83 is 7 with a remainder of 49.
The number 7 becomes the next digit in our result. 
Result so far: 1016.7
Deduct 581 from 630 and we're left with 49.
Since there are no more digits in the dividend, we add a zero to the remainder making it 490, and continue the process.

On to step 7:
83 goes into 490 5 times with a remainder of 75.
The number 5 becomes the next digit in our result. 
Result so far: 1016.75
If we take 415 away from 490, we end up with 75.
Since there are no more digits in the dividend, we add a zero to the remainder making it 750, and continue the process.

Step 8:
83 can be fit into 750 9 times, resulting in a remainder of 3.
Put 9 as the next digit of the answer. 
Result so far: 1016.759
The remainder is 3 after subtracting 747 from 750.
Since there are no more digits in the dividend, we add a zero to the remainder making it 30, and continue the process.

Moving on to step 9:
If we divide 30 by 83, we get 0 and a remainder of 30.
Use 0 as the next digit of our solution. 
Result so far: 1016.759
The remainder is 30 after subtracting 0 from 30.
Since there are no more digits in the dividend, we add a zero to the remainder making it 300, and continue the process.

Let's proceed to step 10:
300 divided by 83 is 3 with a remainder of 51.
Put 3 as the next digit of the answer. 
Result so far: 1016.75903
Subtract 249 from 300 to 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 11:
The number 83 fits into 510 6 times, leaving a remainder of 12.
The next digit of our result is 6. 
Result so far: 1016.759036
The remainder is 12 after subtracting 498 from 510.
Since there are no more digits in the dividend, we add a zero to the remainder making it 120, and continue the process.

Advancing to step 12:
The number 83 fits into 120 1 times, leaving a remainder of 37.
Record the quotient 1 as the next digit in the result. 
Result so far: 1016.7590361
If we take 83 away from 120, we end up with 37.
Since there are no more digits in the dividend, we add a zero to the remainder making it 370, and continue the process.

Moving on to step 13:
83 goes into 370 4 times with a remainder of 38.
The number 4 becomes the next digit in our result. 
Result so far: 1016.75903614
If we take 332 away from 370, we end up with 38.
Since there are no more digits in the dividend, we add a zero to the remainder making it 380, and continue the process.

The final outcome is 1016.75903614, with a leftover of 3.8e-08.