Let's divide 90815241 by 193
We're looking to find how many times 193 goes into 90815241.

On to step 1:
193 can be fit into 9 0 times, resulting in a remainder of 9.
Write down 0 as next digit of the result. 
Result so far: 0.0
Deduct 0 from 9 and we're left with 9.
Include the next digit (0) from the dividend after 9, then repeat: 90 / 193

Going ahead to step 2:
193 goes into 90 0 times with a remainder of 90.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we take 0 away from 90, we end up with 90.
Bring next digit (8) of the dividend behind the 90 and repeat the process: 908 / 193

Going ahead to step 3:
If we divide 908 by 193, we get 4 and a remainder of 136.
Put 4 as the next digit of the answer. 
Result so far: 4.0
Subtracting 772 from 908 leaves us with 136.
Include the next digit (1) from the dividend after 136, then repeat: 1361 / 193

Going ahead to step 4:
193 goes into 1361 7 times with a remainder of 10.
The number 7 becomes the next digit in our result. 
Result so far: 47.0
Subtracting 1351 from 1361 leaves us with 10.
Take the next digit (5) from the dividend and append it to 10, then repeat: 105 / 193

Step 5:
105 divided by 193 is 0 with a remainder of 105.
Put 0 as the next digit of the answer. 
Result so far: 470.0
Deduct 0 from 105 and we're left with 105.
Include the next digit (2) from the dividend after 105, then repeat: 1052 / 193

Let's proceed to step 6:
If we divide 1052 by 193, we get 5 and a remainder of 87.
Record the quotient 5 as the next digit in the result. 
Result so far: 4705.0
If we subtract 965 from 1052, we get 87.
Grab the next digit (4) from the dividend, add it to 87, then carry on: 874 / 193

Advancing to step 7:
874 divided by 193 is 4 with a remainder of 102.
Write down 4 as next digit of the result. 
Result so far: 47054.0
If we take 772 away from 874, we end up with 102.
Include the next digit (1) from the dividend after 102, then repeat: 1021 / 193

Let's proceed to step 8:
The number 193 fits into 1021 5 times, leaving a remainder of 56.
Write down 5 as next digit of the result. 
Result so far: 470545.0
Subtracting 965 from 1021 leaves us with 56.
Since there are no more digits in the dividend, we add a zero to the remainder making it 560, and continue the process.

Step 9:
If we divide 560 by 193, we get 2 and a remainder of 174.
The next digit of our result is 2. 
Result so far: 470545.2
The remainder is 174 after subtracting 386 from 560.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1740, and continue the process.

Going ahead to step 10:
The number 193 fits into 1740 9 times, leaving a remainder of 3.
Write down 9 as next digit of the result. 
Result so far: 470545.29
If we take 1737 away from 1740, we end up with 3.
Since there are no more digits in the dividend, we add a zero to the remainder making it 30, and continue the process.

Going ahead to step 11:
If we divide 30 by 193, we get 0 and a remainder of 30.
Put 0 as the next digit of the answer. 
Result so far: 470545.29
Subtracting 0 from 30 leaves us with 30.
Since there are no more digits in the dividend, we add a zero to the remainder making it 300, and continue the process.

Advancing to step 12:
300 divided by 193 is 1 with a remainder of 107.
The number 1 becomes the next digit in our result. 
Result so far: 470545.2901
Deduct 193 from 300 and we're left with 107.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1070, and continue the process.

Step 13:
When dividing 1070 by 193, we get 5 with a remainder of 105.
Write down 5 as next digit of the result. 
Result so far: 470545.29015
Subtract 965 from 1070 to get 105.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1050, and continue the process.

Let's proceed to step 14:
193 can be fit into 1050 5 times, resulting in a remainder of 85.
Write down 5 as next digit of the result. 
Result so far: 470545.290155
If we subtract 965 from 1050, we get 85.
Since there are no more digits in the dividend, we add a zero to the remainder making it 850, and continue the process.

Our division results in 470545.290155 with a remaining 8.5e-06.