We're dividing 81850904 by 439 
Let's see how many times 439 fits into 81850904.

Step 1:
The number 439 fits into 8 0 times, leaving a remainder of 8.
The next digit of our result is 0. 
Result so far: 0.0
Subtracting 0 from 8 leaves us with 8.
Take the next digit (1) from the dividend and append it to 8, then repeat: 81 / 439

Advancing to step 2:
439 goes into 81 0 times with a remainder of 81.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 81 to get 81.
Fetch the next digit (8) from the dividend, attach it to 81 and continue: 818 / 439

Going ahead to step 3:
818 divided by 439 is 1 with a remainder of 379.
The number 1 becomes the next digit in our result. 
Result so far: 1.0
Subtracting 439 from 818 leaves us with 379.
Grab the next digit (5) from the dividend, add it to 379, then carry on: 3795 / 439

Let's proceed to step 4:
3795 divided by 439 is 8 with a remainder of 283.
Put 8 as the next digit of the answer. 
Result so far: 18.0
Subtracting 3512 from 3795 leaves us with 283.
Fetch the next digit (0) from the dividend, attach it to 283 and continue: 2830 / 439

On to step 5:
If we divide 2830 by 439, we get 6 and a remainder of 196.
Write down 6 as next digit of the result. 
Result so far: 186.0
If we subtract 2634 from 2830, we get 196.
Bring next digit (9) of the dividend behind the 196 and repeat the process: 1969 / 439

Moving on to step 6:
439 goes into 1969 4 times with a remainder of 213.
Put 4 as the next digit of the answer. 
Result so far: 1864.0
If we subtract 1756 from 1969, we get 213.
Fetch the next digit (0) from the dividend, attach it to 213 and continue: 2130 / 439

Moving on to step 7:
439 can be fit into 2130 4 times, resulting in a remainder of 374.
Put 4 as the next digit of the answer. 
Result so far: 18644.0
The remainder is 374 after subtracting 1756 from 2130.
Take the next digit (4) from the dividend and append it to 374, then repeat: 3744 / 439

Step 8:
439 goes into 3744 8 times with a remainder of 232.
Put 8 as the next digit of the answer. 
Result so far: 186448.0
If we take 3512 away from 3744, we end up with 232.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2320, and continue the process.

Moving on to step 9:
439 can be fit into 2320 5 times, resulting in a remainder of 125.
The next digit of our result is 5. 
Result so far: 186448.5
The remainder is 125 after subtracting 2195 from 2320.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1250, and continue the process.

Going ahead to step 10:
If we divide 1250 by 439, we get 2 and a remainder of 372.
Put 2 as the next digit of the answer. 
Result so far: 186448.52
If we subtract 878 from 1250, we get 372.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3720, and continue the process.

Advancing to step 11:
3720 divided by 439 is 8 with a remainder of 208.
Put 8 as the next digit of the answer. 
Result so far: 186448.528
The remainder is 208 after subtracting 3512 from 3720.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2080, and continue the process.

Step 12:
If we divide 2080 by 439, we get 4 and a remainder of 324.
Put 4 as the next digit of the answer. 
Result so far: 186448.5284
If we subtract 1756 from 2080, we get 324.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3240, and continue the process.

On to step 13:
3240 divided by 439 is 7 with a remainder of 167.
The number 7 becomes the next digit in our result. 
Result so far: 186448.52847
Subtracting 3073 from 3240 leaves us 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.

Going ahead to step 14:
If we divide 1670 by 439, we get 3 and a remainder of 353.
The next digit of our result is 3. 
Result so far: 186448.528473
Subtract 1317 from 1670 to get 353.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3530, and continue the process.

Let's proceed to step 15:
When dividing 3530 by 439, we get 8 with a remainder of 18.
Write down 8 as next digit of the result. 
Result so far: 186448.5284738
Subtract 3512 from 3530 to get 18.
Since there are no more digits in the dividend, we add a zero to the remainder making it 180, and continue the process.

Step 16:
When dividing 180 by 439, we get 0 with a remainder of 180.
Record the quotient 0 as the next digit in the result. 
Result so far: 186448.5284738
Subtract 0 from 180 to get 180.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1800, and continue the process.

The quotient of the division is 186448.5284738, and the remainder is 1.8e-07.