30394457 divided by 561 
We're looking to find how many times 561 goes into 30394457.

Advancing to step 1:
The number 561 fits into 3 0 times, leaving a remainder of 3.
The next digit of our result is 0. 
Result so far: 0.0
Subtracting 0 from 3 leaves us with 3.
Take the next digit (0) from the dividend and append it to 3, then repeat: 30 / 561

Step 2:
When dividing 30 by 561, we get 0 with a remainder of 30.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtracting 0 from 30 leaves us with 30.
Take the next digit (3) from the dividend and append it to 30, then repeat: 303 / 561

Going ahead to step 3:
303 divided by 561 is 0 with a remainder of 303.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
The remainder is 303 after subtracting 0 from 303.
Take the next digit (9) from the dividend and append it to 303, then repeat: 3039 / 561

Moving on to step 4:
If we divide 3039 by 561, we get 5 and a remainder of 234.
The number 5 becomes the next digit in our result. 
Result so far: 5.0
Subtract 2805 from 3039 to get 234.
Take the next digit (4) from the dividend and append it to 234, then repeat: 2344 / 561

On to step 5:
2344 divided by 561 is 4 with a remainder of 100.
The next digit of our result is 4. 
Result so far: 54.0
Subtract 2244 from 2344 to get 100.
Fetch the next digit (4) from the dividend, attach it to 100 and continue: 1004 / 561

On to step 6:
561 can be fit into 1004 1 times, resulting in a remainder of 443.
The number 1 becomes the next digit in our result. 
Result so far: 541.0
If we subtract 561 from 1004, we get 443.
Append the next digit (5) from the dividend to 443 and continue with: 4435 / 561

Step 7:
561 can be fit into 4435 7 times, resulting in a remainder of 508.
Write down 7 as next digit of the result. 
Result so far: 5417.0
Subtract 3927 from 4435 to get 508.
Include the next digit (7) from the dividend after 508, then repeat: 5087 / 561

Advancing to step 8:
The number 561 fits into 5087 9 times, leaving a remainder of 38.
Write down 9 as next digit of the result. 
Result so far: 54179.0
If we subtract 5049 from 5087, 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.

Step 9:
561 goes into 380 0 times with a remainder of 380.
Put 0 as the next digit of the answer. 
Result so far: 54179.0
Deduct 0 from 380 and we're left with 380.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3800, and continue the process.

Advancing to step 10:
561 can be fit into 3800 6 times, resulting in a remainder of 434.
The next digit of our result is 6. 
Result so far: 54179.06
Deduct 3366 from 3800 and we're left with 434.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4340, and continue the process.

On to step 11:
561 goes into 4340 7 times with a remainder of 413.
The number 7 becomes the next digit in our result. 
Result so far: 54179.067
If we take 3927 away from 4340, we end up with 413.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4130, and continue the process.

On to step 12:
561 can be fit into 4130 7 times, resulting in a remainder of 203.
Use 7 as the next digit of our solution. 
Result so far: 54179.0677
Subtracting 3927 from 4130 leaves us with 203.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2030, and continue the process.

The final outcome is 54179.0677, with a leftover of 0.00203.