81339410 ÷ 174 
We want to figure out the number of times 81339410 can be divided by 174.

On to step 1:
If we divide 8 by 174, we get 0 and a remainder of 8.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtract 0 from 8 to get 8.
Bring next digit (1) of the dividend behind the 8 and repeat the process: 81 / 174

Going ahead to step 2:
174 goes into 81 0 times with a remainder of 81.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we subtract 0 from 81, we get 81.
Include the next digit (3) from the dividend after 81, then repeat: 813 / 174

On to step 3:
When dividing 813 by 174, we get 4 with a remainder of 117.
Put 4 as the next digit of the answer. 
Result so far: 4.0
Deduct 696 from 813 and we're left with 117.
Append the next digit (3) from the dividend to 117 and continue with: 1173 / 174

Step 4:
When dividing 1173 by 174, we get 6 with a remainder of 129.
Put 6 as the next digit of the answer. 
Result so far: 46.0
Subtract 1044 from 1173 to get 129.
Include the next digit (9) from the dividend after 129, then repeat: 1299 / 174

Going ahead to step 5:
1299 divided by 174 is 7 with a remainder of 81.
The next digit of our result is 7. 
Result so far: 467.0
The remainder is 81 after subtracting 1218 from 1299.
Fetch the next digit (4) from the dividend, attach it to 81 and continue: 814 / 174

Advancing to step 6:
814 divided by 174 is 4 with a remainder of 118.
The next digit of our result is 4. 
Result so far: 4674.0
Subtracting 696 from 814 leaves us with 118.
Include the next digit (1) from the dividend after 118, then repeat: 1181 / 174

Let's proceed to step 7:
If we divide 1181 by 174, we get 6 and a remainder of 137.
Record the quotient 6 as the next digit in the result. 
Result so far: 46746.0
Subtracting 1044 from 1181 leaves us with 137.
Fetch the next digit (0) from the dividend, attach it to 137 and continue: 1370 / 174

Advancing to step 8:
1370 divided by 174 is 7 with a remainder of 152.
The number 7 becomes the next digit in our result. 
Result so far: 467467.0
If we take 1218 away from 1370, we end up with 152.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1520, and continue the process.

Going ahead to step 9:
1520 divided by 174 is 8 with a remainder of 128.
Use 8 as the next digit of our solution. 
Result so far: 467467.8
The remainder is 128 after subtracting 1392 from 1520.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1280, and continue the process.

Let's proceed to step 10:
When dividing 1280 by 174, we get 7 with a remainder of 62.
Write down 7 as next digit of the result. 
Result so far: 467467.87
Subtract 1218 from 1280 to get 62.
Since there are no more digits in the dividend, we add a zero to the remainder making it 620, and continue the process.

Let's proceed to step 11:
The number 174 fits into 620 3 times, leaving a remainder of 98.
Write down 3 as next digit of the result. 
Result so far: 467467.873
Subtracting 522 from 620 leaves us with 98.
Since there are no more digits in the dividend, we add a zero to the remainder making it 980, and continue the process.

Step 12:
980 divided by 174 is 5 with a remainder of 110.
The number 5 becomes the next digit in our result. 
Result so far: 467467.8735
If we take 870 away from 980, we end up with 110.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1100, and continue the process.

Step 13:
When dividing 1100 by 174, we get 6 with a remainder of 56.
Put 6 as the next digit of the answer. 
Result so far: 467467.87356
Deduct 1044 from 1100 and we're left 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.

Going ahead to step 14:
The number 174 fits into 560 3 times, leaving a remainder of 38.
Write down 3 as next digit of the result. 
Result so far: 467467.873563
Subtract 522 from 560 to get 38.
Since there are no more digits in the dividend, we add a zero to the remainder making it 380, and continue the process.

Going ahead to step 15:
174 goes into 380 2 times with a remainder of 32.
Put 2 as the next digit of the answer. 
Result so far: 467467.8735632
Subtract 348 from 380 to get 32.
Since there are no more digits in the dividend, we add a zero to the remainder making it 320, and continue the process.

Moving on to step 16:
When dividing 320 by 174, we get 1 with a remainder of 146.
Record the quotient 1 as the next digit in the result. 
Result so far: 467467.87356321
The remainder is 146 after subtracting 174 from 320.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1460, and continue the process.

The final result is 467467.87356321 with a remainder of 1.46e-07.