35485121 ÷ 412 
We're looking to find how many times 412 goes into 35485121.

Let's proceed to step 1:
If we divide 3 by 412, we get 0 and a remainder of 3.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we subtract 0 from 3, we get 3.
Grab the next digit (5) from the dividend, add it to 3, then carry on: 35 / 412

Going ahead to step 2:
412 can be fit into 35 0 times, resulting in a remainder of 35.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtracting 0 from 35 leaves us with 35.
Include the next digit (4) from the dividend after 35, then repeat: 354 / 412

Moving on to step 3:
354 divided by 412 is 0 with a remainder of 354.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
The remainder is 354 after subtracting 0 from 354.
Take the next digit (8) from the dividend and append it to 354, then repeat: 3548 / 412

Going ahead to step 4:
When dividing 3548 by 412, we get 8 with a remainder of 252.
The number 8 becomes the next digit in our result. 
Result so far: 8.0
Deduct 3296 from 3548 and we're left with 252.
Fetch the next digit (5) from the dividend, attach it to 252 and continue: 2525 / 412

On to step 5:
2525 divided by 412 is 6 with a remainder of 53.
Record the quotient 6 as the next digit in the result. 
Result so far: 86.0
Subtract 2472 from 2525 to get 53.
Include the next digit (1) from the dividend after 53, then repeat: 531 / 412

Going ahead to step 6:
The number 412 fits into 531 1 times, leaving a remainder of 119.
The number 1 becomes the next digit in our result. 
Result so far: 861.0
If we subtract 412 from 531, we get 119.
Append the next digit (2) from the dividend to 119 and continue with: 1192 / 412

Moving on to step 7:
The number 412 fits into 1192 2 times, leaving a remainder of 368.
Put 2 as the next digit of the answer. 
Result so far: 8612.0
If we subtract 824 from 1192, we get 368.
Fetch the next digit (1) from the dividend, attach it to 368 and continue: 3681 / 412

Going ahead to step 8:
When dividing 3681 by 412, we get 8 with a remainder of 385.
Use 8 as the next digit of our solution. 
Result so far: 86128.0
Deduct 3296 from 3681 and we're left with 385.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3850, and continue the process.

Moving on to step 9:
The number 412 fits into 3850 9 times, leaving a remainder of 142.
The number 9 becomes the next digit in our result. 
Result so far: 86128.9
Subtract 3708 from 3850 to get 142.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1420, and continue the process.

Moving on to step 10:
412 can be fit into 1420 3 times, resulting in a remainder of 184.
Write down 3 as next digit of the result. 
Result so far: 86128.93
Subtract 1236 from 1420 to get 184.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1840, and continue the process.

Moving on to step 11:
The number 412 fits into 1840 4 times, leaving a remainder of 192.
Put 4 as the next digit of the answer. 
Result so far: 86128.934
Deduct 1648 from 1840 and we're left with 192.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1920, and continue the process.

Let's proceed to step 12:
When dividing 1920 by 412, we get 4 with a remainder of 272.
The next digit of our result is 4. 
Result so far: 86128.9344
Subtracting 1648 from 1920 leaves us with 272.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2720, and continue the process.

The final outcome is 86128.9344, with a leftover of 0.00272.