81524 divided by 39 
We want to figure out the number of times 81524 can be divided by 39.

On to step 1:
When dividing 8 by 39, we get 0 with a remainder of 8.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we take 0 away from 8, we end up with 8.
Grab the next digit (1) from the dividend, add it to 8, then carry on: 81 / 39

On to step 2:
39 goes into 81 2 times with a remainder of 3.
Use 2 as the next digit of our solution. 
Result so far: 2.0
Subtracting 78 from 81 leaves us with 3.
Include the next digit (5) from the dividend after 3, then repeat: 35 / 39

Advancing to step 3:
If we divide 35 by 39, we get 0 and a remainder of 35.
Write down 0 as next digit of the result. 
Result so far: 20.0
If we subtract 0 from 35, we get 35.
Include the next digit (2) from the dividend after 35, then repeat: 352 / 39

Let's proceed to step 4:
The number 39 fits into 352 9 times, leaving a remainder of 1.
The number 9 becomes the next digit in our result. 
Result so far: 209.0
If we take 351 away from 352, we end up with 1.
Append the next digit (4) from the dividend to 1 and continue with: 14 / 39

On to step 5:
The number 39 fits into 14 0 times, leaving a remainder of 14.
Record the quotient 0 as the next digit in the result. 
Result so far: 2090.0
Subtract 0 from 14 to get 14.
Since there are no more digits in the dividend, we add a zero to the remainder making it 140, and continue the process.

On to step 6:
If we divide 140 by 39, we get 3 and a remainder of 23.
Use 3 as the next digit of our solution. 
Result so far: 2090.3
If we take 117 away from 140, we end up with 23.
Since there are no more digits in the dividend, we add a zero to the remainder making it 230, and continue the process.

Let's proceed to step 7:
230 divided by 39 is 5 with a remainder of 35.
Record the quotient 5 as the next digit in the result. 
Result so far: 2090.35
Deduct 195 from 230 and we're left with 35.
Since there are no more digits in the dividend, we add a zero to the remainder making it 350, and continue the process.

On to step 8:
39 goes into 350 8 times with a remainder of 38.
The number 8 becomes the next digit in our result. 
Result so far: 2090.358
Deduct 312 from 350 and we're left 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.

Let's proceed to step 9:
The number 39 fits into 380 9 times, leaving a remainder of 29.
Put 9 as the next digit of the answer. 
Result so far: 2090.3589
Deduct 351 from 380 and we're left with 29.
Since there are no more digits in the dividend, we add a zero to the remainder making it 290, and continue the process.

Going ahead to step 10:
The number 39 fits into 290 7 times, leaving a remainder of 17.
Use 7 as the next digit of our solution. 
Result so far: 2090.35897
If we subtract 273 from 290, we get 17.
Since there are no more digits in the dividend, we add a zero to the remainder making it 170, and continue the process.

Step 11:
170 divided by 39 is 4 with a remainder of 14.
The next digit of our result is 4. 
Result so far: 2090.358974
If we take 156 away from 170, we end up with 14.
Since there are no more digits in the dividend, we add a zero to the remainder making it 140, and continue the process.

Going ahead to step 12:
When dividing 140 by 39, we get 3 with a remainder of 23.
Write down 3 as next digit of the result. 
Result so far: 2090.3589743
Subtracting 117 from 140 leaves us with 23.
Since there are no more digits in the dividend, we add a zero to the remainder making it 230, and continue the process.

Going ahead to step 13:
39 goes into 230 5 times with a remainder of 35.
Put 5 as the next digit of the answer. 
Result so far: 2090.35897435
If we take 195 away from 230, we end up with 35.
Since there are no more digits in the dividend, we add a zero to the remainder making it 350, and continue the process.

The quotient of the division is 2090.35897435, and the remainder is 3.5e-08.