We divide 4112821 by 86
We want to divide 4112821 by 86.

Let's proceed to step 1:
When dividing 4 by 86, we get 0 with a remainder of 4.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 4 to get 4.
Fetch the next digit (1) from the dividend, attach it to 4 and continue: 41 / 86

Going ahead to step 2:
When dividing 41 by 86, we get 0 with a remainder of 41.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we subtract 0 from 41, we get 41.
Append the next digit (1) from the dividend to 41 and continue with: 411 / 86

Let's proceed to step 3:
86 goes into 411 4 times with a remainder of 67.
Use 4 as the next digit of our solution. 
Result so far: 4.0
The remainder is 67 after subtracting 344 from 411.
Take the next digit (2) from the dividend and append it to 67, then repeat: 672 / 86

Step 4:
The number 86 fits into 672 7 times, leaving a remainder of 70.
Put 7 as the next digit of the answer. 
Result so far: 47.0
If we take 602 away from 672, we end up with 70.
Fetch the next digit (8) from the dividend, attach it to 70 and continue: 708 / 86

Step 5:
86 can be fit into 708 8 times, resulting in a remainder of 20.
Put 8 as the next digit of the answer. 
Result so far: 478.0
The remainder is 20 after subtracting 688 from 708.
Take the next digit (2) from the dividend and append it to 20, then repeat: 202 / 86

Advancing to step 6:
When dividing 202 by 86, we get 2 with a remainder of 30.
The number 2 becomes the next digit in our result. 
Result so far: 4782.0
Deduct 172 from 202 and we're left with 30.
Fetch the next digit (1) from the dividend, attach it to 30 and continue: 301 / 86

Going ahead to step 7:
301 divided by 86 is 3 with a remainder of 43.
Record the quotient 3 as the next digit in the result. 
Result so far: 47823.0
If we subtract 258 from 301, we get 43.
Since there are no more digits in the dividend, we add a zero to the remainder making it 430, and continue the process.

Let's proceed to step 8:
When dividing 430 by 86, we get 5 with a remainder of 0.
Write down 5 as next digit of the result. 
Result so far: 47823.5
Subtracting 430 from 430 leaves us with 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Going ahead to step 9:
If we divide 0 by 86, we get 0 and a remainder of 0.
The number 0 becomes the next digit in our result. 
Result so far: 47823.5
Subtract 0 from 0 to get 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Advancing to step 10:
86 can be fit into 0 0 times, resulting in a remainder of 0.
The next digit of our result is 0. 
Result so far: 47823.5
If we take 0 away from 0, we end up with 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

The final result is 47823.5 with a remainder of 0.0.