15520220 divided by 328 
We want to figure out the number of times 15520220 can be divided by 328.

Step 1:
When dividing 1 by 328, we get 0 with a remainder of 1.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we take 0 away from 1, we end up with 1.
Include the next digit (5) from the dividend after 1, then repeat: 15 / 328

Advancing to step 2:
When dividing 15 by 328, we get 0 with a remainder of 15.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtracting 0 from 15 leaves us with 15.
Fetch the next digit (5) from the dividend, attach it to 15 and continue: 155 / 328

Moving on to step 3:
155 divided by 328 is 0 with a remainder of 155.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we subtract 0 from 155, we get 155.
Take the next digit (2) from the dividend and append it to 155, then repeat: 1552 / 328

Step 4:
The number 328 fits into 1552 4 times, leaving a remainder of 240.
Put 4 as the next digit of the answer. 
Result so far: 4.0
Subtract 1312 from 1552 to get 240.
Bring next digit (0) of the dividend behind the 240 and repeat the process: 2400 / 328

Advancing to step 5:
When dividing 2400 by 328, we get 7 with a remainder of 104.
Use 7 as the next digit of our solution. 
Result so far: 47.0
Subtract 2296 from 2400 to get 104.
Fetch the next digit (2) from the dividend, attach it to 104 and continue: 1042 / 328

Step 6:
328 goes into 1042 3 times with a remainder of 58.
Record the quotient 3 as the next digit in the result. 
Result so far: 473.0
Subtract 984 from 1042 to get 58.
Take the next digit (2) from the dividend and append it to 58, then repeat: 582 / 328

Step 7:
If we divide 582 by 328, we get 1 and a remainder of 254.
Put 1 as the next digit of the answer. 
Result so far: 4731.0
If we take 328 away from 582, we end up with 254.
Bring next digit (0) of the dividend behind the 254 and repeat the process: 2540 / 328

Step 8:
2540 divided by 328 is 7 with a remainder of 244.
The next digit of our result is 7. 
Result so far: 47317.0
Deduct 2296 from 2540 and we're left with 244.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2440, and continue the process.

Going ahead to step 9:
When dividing 2440 by 328, we get 7 with a remainder of 144.
Use 7 as the next digit of our solution. 
Result so far: 47317.7
If we take 2296 away from 2440, we end up with 144.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1440, and continue the process.

Advancing to step 10:
The number 328 fits into 1440 4 times, leaving a remainder of 128.
Record the quotient 4 as the next digit in the result. 
Result so far: 47317.74
If we take 1312 away from 1440, we end up with 128.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1280, and continue the process.

Moving on to step 11:
When dividing 1280 by 328, we get 3 with a remainder of 296.
Put 3 as the next digit of the answer. 
Result so far: 47317.743
Subtract 984 from 1280 to get 296.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2960, and continue the process.

Advancing to step 12:
When dividing 2960 by 328, we get 9 with a remainder of 8.
The number 9 becomes the next digit in our result. 
Result so far: 47317.7439
The remainder is 8 after subtracting 2952 from 2960.
Since there are no more digits in the dividend, we add a zero to the remainder making it 80, and continue the process.

Advancing to step 13:
328 goes into 80 0 times with a remainder of 80.
The number 0 becomes the next digit in our result. 
Result so far: 47317.7439
If we take 0 away from 80, we end up 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.

Advancing to step 14:
328 can be fit into 800 2 times, resulting in a remainder of 144.
Record the quotient 2 as the next digit in the result. 
Result so far: 47317.743902
The remainder is 144 after subtracting 656 from 800.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1440, and continue the process.

Advancing to step 15:
If we divide 1440 by 328, we get 4 and a remainder of 128.
The number 4 becomes the next digit in our result. 
Result so far: 47317.7439024
If we take 1312 away from 1440, we end up with 128.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1280, and continue the process.

Moving on to step 16:
If we divide 1280 by 328, we get 3 and a remainder of 296.
The next digit of our result is 3. 
Result so far: 47317.74390243
If we take 984 away from 1280, we end up with 296.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2960, and continue the process.

After the division, we end up with 47317.74390243 and a remainder of 2.96e-07.