12452118 ÷ 905 
Let's see how many times 905 fits into 12452118.

Let's proceed to step 1:
1 divided by 905 is 0 with a remainder of 1.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtracting 0 from 1 leaves us with 1.
Take the next digit (2) from the dividend and append it to 1, then repeat: 12 / 905

On to step 2:
12 divided by 905 is 0 with a remainder of 12.
Write down 0 as next digit of the result. 
Result so far: 0.0
Deduct 0 from 12 and we're left with 12.
Append the next digit (4) from the dividend to 12 and continue with: 124 / 905

Moving on to step 3:
When dividing 124 by 905, we get 0 with a remainder of 124.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Deduct 0 from 124 and we're left with 124.
Include the next digit (5) from the dividend after 124, then repeat: 1245 / 905

Going ahead to step 4:
The number 905 fits into 1245 1 times, leaving a remainder of 340.
Record the quotient 1 as the next digit in the result. 
Result so far: 1.0
If we take 905 away from 1245, we end up with 340.
Grab the next digit (2) from the dividend, add it to 340, then carry on: 3402 / 905

On to step 5:
905 goes into 3402 3 times with a remainder of 687.
Record the quotient 3 as the next digit in the result. 
Result so far: 13.0
The remainder is 687 after subtracting 2715 from 3402.
Include the next digit (1) from the dividend after 687, then repeat: 6871 / 905

Let's proceed to step 6:
6871 divided by 905 is 7 with a remainder of 536.
The number 7 becomes the next digit in our result. 
Result so far: 137.0
If we subtract 6335 from 6871, we get 536.
Include the next digit (1) from the dividend after 536, then repeat: 5361 / 905

Going ahead to step 7:
5361 divided by 905 is 5 with a remainder of 836.
The number 5 becomes the next digit in our result. 
Result so far: 1375.0
If we subtract 4525 from 5361, we get 836.
Take the next digit (8) from the dividend and append it to 836, then repeat: 8368 / 905

Moving on to step 8:
The number 905 fits into 8368 9 times, leaving a remainder of 223.
The next digit of our result is 9. 
Result so far: 13759.0
The remainder is 223 after subtracting 8145 from 8368.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2230, and continue the process.

On to step 9:
2230 divided by 905 is 2 with a remainder of 420.
Put 2 as the next digit of the answer. 
Result so far: 13759.2
Subtracting 1810 from 2230 leaves us with 420.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4200, and continue the process.

Step 10:
4200 divided by 905 is 4 with a remainder of 580.
The number 4 becomes the next digit in our result. 
Result so far: 13759.24
Deduct 3620 from 4200 and we're left with 580.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5800, and continue the process.

Going ahead to step 11:
905 can be fit into 5800 6 times, resulting in a remainder of 370.
Use 6 as the next digit of our solution. 
Result so far: 13759.246
If we subtract 5430 from 5800, we get 370.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3700, and continue the process.

Advancing to step 12:
3700 divided by 905 is 4 with a remainder of 80.
Use 4 as the next digit of our solution. 
Result so far: 13759.2464
The remainder is 80 after subtracting 3620 from 3700.
Since there are no more digits in the dividend, we add a zero to the remainder making it 800, and continue the process.

Let's proceed to step 13:
905 goes into 800 0 times with a remainder of 800.
Record the quotient 0 as the next digit in the result. 
Result so far: 13759.2464
The remainder is 800 after subtracting 0 from 800.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8000, and continue the process.

Moving on to step 14:
If we divide 8000 by 905, we get 8 and a remainder of 760.
The number 8 becomes the next digit in our result. 
Result so far: 13759.246408
The remainder is 760 after subtracting 7240 from 8000.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7600, and continue the process.

Moving on to step 15:
The number 905 fits into 7600 8 times, leaving a remainder of 360.
The number 8 becomes the next digit in our result. 
Result so far: 13759.2464088
The remainder is 360 after subtracting 7240 from 7600.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3600, and continue the process.

In conclusion, the division gives 13759.2464088 with a balance of 3.6e-06.