We divide 30375942 by 648
Let's see how many times 648 fits into 30375942.

Step 1:
648 can be fit into 3 0 times, resulting in a remainder of 3.
Write down 0 as next digit of the result. 
Result so far: 0.0
The remainder is 3 after subtracting 0 from 3.
Take the next digit (0) from the dividend and append it to 3, then repeat: 30 / 648

Advancing to step 2:
30 divided by 648 is 0 with a remainder of 30.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we subtract 0 from 30, we get 30.
Fetch the next digit (3) from the dividend, attach it to 30 and continue: 303 / 648

Step 3:
648 can be fit into 303 0 times, resulting in a remainder of 303.
Use 0 as the next digit of our solution. 
Result so far: 0.0
The remainder is 303 after subtracting 0 from 303.
Bring next digit (7) of the dividend behind the 303 and repeat the process: 3037 / 648

Advancing to step 4:
3037 divided by 648 is 4 with a remainder of 445.
Record the quotient 4 as the next digit in the result. 
Result so far: 4.0
The remainder is 445 after subtracting 2592 from 3037.
Include the next digit (5) from the dividend after 445, then repeat: 4455 / 648

On to step 5:
The number 648 fits into 4455 6 times, leaving a remainder of 567.
The next digit of our result is 6. 
Result so far: 46.0
If we take 3888 away from 4455, we end up with 567.
Include the next digit (9) from the dividend after 567, then repeat: 5679 / 648

Advancing to step 6:
648 can be fit into 5679 8 times, resulting in a remainder of 495.
The next digit of our result is 8. 
Result so far: 468.0
If we subtract 5184 from 5679, we get 495.
Grab the next digit (4) from the dividend, add it to 495, then carry on: 4954 / 648

Let's proceed to step 7:
If we divide 4954 by 648, we get 7 and a remainder of 418.
Use 7 as the next digit of our solution. 
Result so far: 4687.0
The remainder is 418 after subtracting 4536 from 4954.
Append the next digit (2) from the dividend to 418 and continue with: 4182 / 648

Moving on to step 8:
4182 divided by 648 is 6 with a remainder of 294.
The number 6 becomes the next digit in our result. 
Result so far: 46876.0
If we subtract 3888 from 4182, we get 294.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2940, and continue the process.

Advancing to step 9:
2940 divided by 648 is 4 with a remainder of 348.
The number 4 becomes the next digit in our result. 
Result so far: 46876.4
Subtract 2592 from 2940 to get 348.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3480, and continue the process.

Advancing to step 10:
648 can be fit into 3480 5 times, resulting in a remainder of 240.
Put 5 as the next digit of the answer. 
Result so far: 46876.45
If we subtract 3240 from 3480, we get 240.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2400, and continue the process.

Let's proceed to step 11:
648 goes into 2400 3 times with a remainder of 456.
Put 3 as the next digit of the answer. 
Result so far: 46876.453
If we subtract 1944 from 2400, we get 456.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4560, and continue the process.

On to step 12:
The number 648 fits into 4560 7 times, leaving a remainder of 24.
Use 7 as the next digit of our solution. 
Result so far: 46876.4537
If we take 4536 away from 4560, we end up with 24.
Since there are no more digits in the dividend, we add a zero to the remainder making it 240, and continue the process.

Let's proceed to step 13:
648 can be fit into 240 0 times, resulting in a remainder of 240.
The next digit of our result is 0. 
Result so far: 46876.4537
Subtract 0 from 240 to get 240.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2400, and continue the process.

Step 14:
When dividing 2400 by 648, we get 3 with a remainder of 456.
The next digit of our result is 3. 
Result so far: 46876.453703
Deduct 1944 from 2400 and we're left with 456.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4560, and continue the process.

Going ahead to step 15:
The number 648 fits into 4560 7 times, leaving a remainder of 24.
The next digit of our result is 7. 
Result so far: 46876.4537037
Subtract 4536 from 4560 to get 24.
Since there are no more digits in the dividend, we add a zero to the remainder making it 240, and continue the process.

Going ahead to step 16:
The number 648 fits into 240 0 times, leaving a remainder of 240.
Put 0 as the next digit of the answer. 
Result so far: 46876.4537037
The remainder is 240 after subtracting 0 from 240.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2400, and continue the process.

In conclusion, the division gives 46876.4537037 with a balance of 2.4e-07.