Let's divide 91191663 by 403
We're looking to find how many times 403 goes into 91191663.

Going ahead to step 1:
When dividing 9 by 403, we get 0 with a remainder of 9.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we subtract 0 from 9, we get 9.
Take the next digit (1) from the dividend and append it to 9, then repeat: 91 / 403

Moving on to step 2:
403 can be fit into 91 0 times, resulting in a remainder of 91.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
The remainder is 91 after subtracting 0 from 91.
Include the next digit (1) from the dividend after 91, then repeat: 911 / 403

Step 3:
The number 403 fits into 911 2 times, leaving a remainder of 105.
The number 2 becomes the next digit in our result. 
Result so far: 2.0
The remainder is 105 after subtracting 806 from 911.
Append the next digit (9) from the dividend to 105 and continue with: 1059 / 403

Going ahead to step 4:
If we divide 1059 by 403, we get 2 and a remainder of 253.
Write down 2 as next digit of the result. 
Result so far: 22.0
Subtracting 806 from 1059 leaves us with 253.
Include the next digit (1) from the dividend after 253, then repeat: 2531 / 403

Going ahead to step 5:
If we divide 2531 by 403, we get 6 and a remainder of 113.
Put 6 as the next digit of the answer. 
Result so far: 226.0
Subtract 2418 from 2531 to get 113.
Take the next digit (6) from the dividend and append it to 113, then repeat: 1136 / 403

Advancing to step 6:
The number 403 fits into 1136 2 times, leaving a remainder of 330.
The number 2 becomes the next digit in our result. 
Result so far: 2262.0
Subtract 806 from 1136 to get 330.
Grab the next digit (6) from the dividend, add it to 330, then carry on: 3306 / 403

Advancing to step 7:
If we divide 3306 by 403, we get 8 and a remainder of 82.
Record the quotient 8 as the next digit in the result. 
Result so far: 22628.0
If we subtract 3224 from 3306, we get 82.
Fetch the next digit (3) from the dividend, attach it to 82 and continue: 823 / 403

Moving on to step 8:
403 can be fit into 823 2 times, resulting in a remainder of 17.
Use 2 as the next digit of our solution. 
Result so far: 226282.0
If we subtract 806 from 823, we get 17.
Since there are no more digits in the dividend, we add a zero to the remainder making it 170, and continue the process.

Let's proceed to step 9:
403 can be fit into 170 0 times, resulting in a remainder of 170.
The next digit of our result is 0. 
Result so far: 226282.0
Deduct 0 from 170 and we're left with 170.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1700, and continue the process.

Moving on to step 10:
403 goes into 1700 4 times with a remainder of 88.
Use 4 as the next digit of our solution. 
Result so far: 226282.04
Deduct 1612 from 1700 and we're left with 88.
Since there are no more digits in the dividend, we add a zero to the remainder making it 880, and continue the process.

Moving on to step 11:
If we divide 880 by 403, we get 2 and a remainder of 74.
Put 2 as the next digit of the answer. 
Result so far: 226282.042
If we subtract 806 from 880, we get 74.
Since there are no more digits in the dividend, we add a zero to the remainder making it 740, and continue the process.

Step 12:
740 divided by 403 is 1 with a remainder of 337.
Put 1 as the next digit of the answer. 
Result so far: 226282.0421
Deduct 403 from 740 and we're left with 337.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3370, and continue the process.

Let's proceed to step 13:
403 goes into 3370 8 times with a remainder of 146.
Put 8 as the next digit of the answer. 
Result so far: 226282.04218
If we subtract 3224 from 3370, we get 146.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1460, and continue the process.

On to step 14:
1460 divided by 403 is 3 with a remainder of 251.
Write down 3 as next digit of the result. 
Result so far: 226282.042183
The remainder is 251 after subtracting 1209 from 1460.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2510, and continue the process.

Advancing to step 15:
403 goes into 2510 6 times with a remainder of 92.
The next digit of our result is 6. 
Result so far: 226282.0421836
Subtract 2418 from 2510 to get 92.
Since there are no more digits in the dividend, we add a zero to the remainder making it 920, and continue the process.

Going ahead to step 16:
403 goes into 920 2 times with a remainder of 114.
Use 2 as the next digit of our solution. 
Result so far: 226282.04218362
The remainder is 114 after subtracting 806 from 920.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1140, and continue the process.

After the division, we end up with 226282.04218362 and a remainder of 1.14e-07.