30390848 ÷ 819 
Let's see how many times 819 fits into 30390848.

Let's proceed to step 1:
When dividing 3 by 819, we get 0 with a remainder of 3.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtracting 0 from 3 leaves us with 3.
Include the next digit (0) from the dividend after 3, then repeat: 30 / 819

Let's proceed to step 2:
When dividing 30 by 819, we get 0 with a remainder of 30.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtract 0 from 30 to get 30.
Grab the next digit (3) from the dividend, add it to 30, then carry on: 303 / 819

Moving on to step 3:
If we divide 303 by 819, we get 0 and a remainder of 303.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Deduct 0 from 303 and we're left with 303.
Grab the next digit (9) from the dividend, add it to 303, then carry on: 3039 / 819

Advancing to step 4:
3039 divided by 819 is 3 with a remainder of 582.
Write down 3 as next digit of the result. 
Result so far: 3.0
The remainder is 582 after subtracting 2457 from 3039.
Append the next digit (0) from the dividend to 582 and continue with: 5820 / 819

On to step 5:
5820 divided by 819 is 7 with a remainder of 87.
Put 7 as the next digit of the answer. 
Result so far: 37.0
If we take 5733 away from 5820, we end up with 87.
Bring next digit (8) of the dividend behind the 87 and repeat the process: 878 / 819

Step 6:
819 can be fit into 878 1 times, resulting in a remainder of 59.
Use 1 as the next digit of our solution. 
Result so far: 371.0
If we take 819 away from 878, we end up with 59.
Include the next digit (4) from the dividend after 59, then repeat: 594 / 819

Step 7:
819 goes into 594 0 times with a remainder of 594.
The next digit of our result is 0. 
Result so far: 3710.0
If we take 0 away from 594, we end up with 594.
Append the next digit (8) from the dividend to 594 and continue with: 5948 / 819

Moving on to step 8:
If we divide 5948 by 819, we get 7 and a remainder of 215.
Record the quotient 7 as the next digit in the result. 
Result so far: 37107.0
If we take 5733 away from 5948, we end up with 215.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2150, and continue the process.

Moving on to step 9:
If we divide 2150 by 819, we get 2 and a remainder of 512.
Put 2 as the next digit of the answer. 
Result so far: 37107.2
If we take 1638 away from 2150, we end up with 512.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5120, and continue the process.

Step 10:
819 can be fit into 5120 6 times, resulting in a remainder of 206.
The next digit of our result is 6. 
Result so far: 37107.26
Deduct 4914 from 5120 and we're left with 206.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2060, and continue the process.

Moving on to step 11:
819 goes into 2060 2 times with a remainder of 422.
Use 2 as the next digit of our solution. 
Result so far: 37107.262
Subtract 1638 from 2060 to get 422.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4220, and continue the process.

Going ahead to step 12:
If we divide 4220 by 819, we get 5 and a remainder of 125.
Put 5 as the next digit of the answer. 
Result so far: 37107.2625
Deduct 4095 from 4220 and we're left with 125.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1250, and continue the process.

Advancing to step 13:
1250 divided by 819 is 1 with a remainder of 431.
The next digit of our result is 1. 
Result so far: 37107.26251
Subtract 819 from 1250 to get 431.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4310, and continue the process.

Going ahead to step 14:
When dividing 4310 by 819, we get 5 with a remainder of 215.
The next digit of our result is 5. 
Result so far: 37107.262515
Subtracting 4095 from 4310 leaves us with 215.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2150, and continue the process.

Step 15:
When dividing 2150 by 819, we get 2 with a remainder of 512.
Write down 2 as next digit of the result. 
Result so far: 37107.2625152
Deduct 1638 from 2150 and we're left with 512.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5120, and continue the process.

Let's proceed to step 16:
If we divide 5120 by 819, we get 6 and a remainder of 206.
Put 6 as the next digit of the answer. 
Result so far: 37107.26251526
The remainder is 206 after subtracting 4914 from 5120.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2060, and continue the process.

The final result is 37107.26251526 with a remainder of 2.06e-07.