12116171 ÷ 354 
We want to divide 12116171 by 354.

Moving on to step 1:
1 divided by 354 is 0 with a remainder of 1.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtract 0 from 1 to get 1.
Append the next digit (2) from the dividend to 1 and continue with: 12 / 354

Moving on to step 2:
354 goes into 12 0 times with a remainder of 12.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 12 to get 12.
Bring next digit (1) of the dividend behind the 12 and repeat the process: 121 / 354

Going ahead to step 3:
354 goes into 121 0 times with a remainder of 121.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
The remainder is 121 after subtracting 0 from 121.
Grab the next digit (1) from the dividend, add it to 121, then carry on: 1211 / 354

Step 4:
The number 354 fits into 1211 3 times, leaving a remainder of 149.
Write down 3 as next digit of the result. 
Result so far: 3.0
Subtracting 1062 from 1211 leaves us with 149.
Fetch the next digit (6) from the dividend, attach it to 149 and continue: 1496 / 354

Advancing to step 5:
The number 354 fits into 1496 4 times, leaving a remainder of 80.
Use 4 as the next digit of our solution. 
Result so far: 34.0
Subtract 1416 from 1496 to get 80.
Include the next digit (1) from the dividend after 80, then repeat: 801 / 354

Advancing to step 6:
354 can be fit into 801 2 times, resulting in a remainder of 93.
The number 2 becomes the next digit in our result. 
Result so far: 342.0
Subtracting 708 from 801 leaves us with 93.
Take the next digit (7) from the dividend and append it to 93, then repeat: 937 / 354

Advancing to step 7:
If we divide 937 by 354, we get 2 and a remainder of 229.
The number 2 becomes the next digit in our result. 
Result so far: 3422.0
Subtracting 708 from 937 leaves us with 229.
Append the next digit (1) from the dividend to 229 and continue with: 2291 / 354

Going ahead to step 8:
354 goes into 2291 6 times with a remainder of 167.
Use 6 as the next digit of our solution. 
Result so far: 34226.0
If we take 2124 away from 2291, we end up with 167.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1670, and continue the process.

Advancing to step 9:
354 goes into 1670 4 times with a remainder of 254.
Write down 4 as next digit of the result. 
Result so far: 34226.4
If we take 1416 away from 1670, we end up with 254.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2540, and continue the process.

Going ahead to step 10:
2540 divided by 354 is 7 with a remainder of 62.
The number 7 becomes the next digit in our result. 
Result so far: 34226.47
Subtracting 2478 from 2540 leaves us with 62.
Since there are no more digits in the dividend, we add a zero to the remainder making it 620, and continue the process.

Moving on to step 11:
When dividing 620 by 354, we get 1 with a remainder of 266.
The number 1 becomes the next digit in our result. 
Result so far: 34226.471
If we subtract 354 from 620, we get 266.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2660, and continue the process.

Advancing to step 12:
When dividing 2660 by 354, we get 7 with a remainder of 182.
Use 7 as the next digit of our solution. 
Result so far: 34226.4717
Subtracting 2478 from 2660 leaves us with 182.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1820, and continue the process.

On to step 13:
When dividing 1820 by 354, we get 5 with a remainder of 50.
Record the quotient 5 as the next digit in the result. 
Result so far: 34226.47175
Subtracting 1770 from 1820 leaves us with 50.
Since there are no more digits in the dividend, we add a zero to the remainder making it 500, and continue the process.

Going ahead to step 14:
500 divided by 354 is 1 with a remainder of 146.
Record the quotient 1 as the next digit in the result. 
Result so far: 34226.471751
The remainder is 146 after subtracting 354 from 500.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1460, and continue the process.

Let's proceed to step 15:
The number 354 fits into 1460 4 times, leaving a remainder of 44.
Put 4 as the next digit of the answer. 
Result so far: 34226.4717514
The remainder is 44 after subtracting 1416 from 1460.
Since there are no more digits in the dividend, we add a zero to the remainder making it 440, and continue the process.

Let's proceed to step 16:
The number 354 fits into 440 1 times, leaving a remainder of 86.
Record the quotient 1 as the next digit in the result. 
Result so far: 34226.47175141
The remainder is 86 after subtracting 354 from 440.
Since there are no more digits in the dividend, we add a zero to the remainder making it 860, and continue the process.

In conclusion, the division gives 34226.47175141 with a balance of 8.6e-08.