91230707 divided by 393 
Our goal is to divide 91230707 by 393.

Going ahead to step 1:
The number 393 fits into 9 0 times, leaving a remainder of 9.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Deduct 0 from 9 and we're left with 9.
Grab the next digit (1) from the dividend, add it to 9, then carry on: 91 / 393

Advancing to step 2:
393 can be fit into 91 0 times, resulting in a remainder of 91.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtract 0 from 91 to get 91.
Append the next digit (2) from the dividend to 91 and continue with: 912 / 393

Moving on to step 3:
When dividing 912 by 393, we get 2 with a remainder of 126.
Put 2 as the next digit of the answer. 
Result so far: 2.0
If we subtract 786 from 912, we get 126.
Fetch the next digit (3) from the dividend, attach it to 126 and continue: 1263 / 393

Step 4:
393 can be fit into 1263 3 times, resulting in a remainder of 84.
Put 3 as the next digit of the answer. 
Result so far: 23.0
Subtract 1179 from 1263 to get 84.
Grab the next digit (0) from the dividend, add it to 84, then carry on: 840 / 393

Step 5:
The number 393 fits into 840 2 times, leaving a remainder of 54.
Write down 2 as next digit of the result. 
Result so far: 232.0
Deduct 786 from 840 and we're left with 54.
Include the next digit (7) from the dividend after 54, then repeat: 547 / 393

Moving on to step 6:
393 goes into 547 1 times with a remainder of 154.
Write down 1 as next digit of the result. 
Result so far: 2321.0
Subtracting 393 from 547 leaves us with 154.
Take the next digit (0) from the dividend and append it to 154, then repeat: 1540 / 393

Step 7:
If we divide 1540 by 393, we get 3 and a remainder of 361.
The next digit of our result is 3. 
Result so far: 23213.0
The remainder is 361 after subtracting 1179 from 1540.
Grab the next digit (7) from the dividend, add it to 361, then carry on: 3617 / 393

Let's proceed to step 8:
393 can be fit into 3617 9 times, resulting in a remainder of 80.
Put 9 as the next digit of the answer. 
Result so far: 232139.0
Deduct 3537 from 3617 and we're left with 80.
Since there are no more digits in the dividend, we add a zero to the remainder making it 800, and continue the process.

Step 9:
393 can be fit into 800 2 times, resulting in a remainder of 14.
Write down 2 as next digit of the result. 
Result so far: 232139.2
If we take 786 away from 800, we end up with 14.
Since there are no more digits in the dividend, we add a zero to the remainder making it 140, and continue the process.

Step 10:
When dividing 140 by 393, we get 0 with a remainder of 140.
The number 0 becomes the next digit in our result. 
Result so far: 232139.2
The remainder is 140 after subtracting 0 from 140.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1400, and continue the process.

Let's proceed to step 11:
If we divide 1400 by 393, we get 3 and a remainder of 221.
Put 3 as the next digit of the answer. 
Result so far: 232139.203
The remainder is 221 after subtracting 1179 from 1400.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2210, and continue the process.

On to step 12:
2210 divided by 393 is 5 with a remainder of 245.
The next digit of our result is 5. 
Result so far: 232139.2035
Deduct 1965 from 2210 and we're left with 245.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2450, and continue the process.

Moving on to step 13:
If we divide 2450 by 393, we get 6 and a remainder of 92.
Put 6 as the next digit of the answer. 
Result so far: 232139.20356
The remainder is 92 after subtracting 2358 from 2450.
Since there are no more digits in the dividend, we add a zero to the remainder making it 920, and continue the process.

Advancing to step 14:
393 goes into 920 2 times with a remainder of 134.
The number 2 becomes the next digit in our result. 
Result so far: 232139.203562
If we take 786 away from 920, we end up with 134.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1340, and continue the process.

Let's proceed to step 15:
The number 393 fits into 1340 3 times, leaving a remainder of 161.
The next digit of our result is 3. 
Result so far: 232139.2035623
Deduct 1179 from 1340 and we're left with 161.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1610, and continue the process.

Let's proceed to step 16:
393 can be fit into 1610 4 times, resulting in a remainder of 38.
The number 4 becomes the next digit in our result. 
Result so far: 232139.20356234
If we subtract 1572 from 1610, we get 38.
Since there are no more digits in the dividend, we add a zero to the remainder making it 380, and continue the process.

Our division results in 232139.20356234 with a remaining 3.8e-08.