30639650 divided by 581 
We want to figure out the number of times 30639650 can be divided by 581.

On to step 1:
The number 581 fits into 3 0 times, leaving a remainder of 3.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtract 0 from 3 to get 3.
Bring next digit (0) of the dividend behind the 3 and repeat the process: 30 / 581

On to step 2:
30 divided by 581 is 0 with a remainder of 30.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 30 to get 30.
Append the next digit (6) from the dividend to 30 and continue with: 306 / 581

Advancing to step 3:
The number 581 fits into 306 0 times, leaving a remainder of 306.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtracting 0 from 306 leaves us with 306.
Take the next digit (3) from the dividend and append it to 306, then repeat: 3063 / 581

Moving on to step 4:
3063 divided by 581 is 5 with a remainder of 158.
The next digit of our result is 5. 
Result so far: 5.0
Deduct 2905 from 3063 and we're left with 158.
Fetch the next digit (9) from the dividend, attach it to 158 and continue: 1589 / 581

Step 5:
When dividing 1589 by 581, we get 2 with a remainder of 427.
Put 2 as the next digit of the answer. 
Result so far: 52.0
Subtract 1162 from 1589 to get 427.
Take the next digit (6) from the dividend and append it to 427, then repeat: 4276 / 581

Let's proceed to step 6:
581 can be fit into 4276 7 times, resulting in a remainder of 209.
The next digit of our result is 7. 
Result so far: 527.0
If we subtract 4067 from 4276, we get 209.
Bring next digit (5) of the dividend behind the 209 and repeat the process: 2095 / 581

Step 7:
2095 divided by 581 is 3 with a remainder of 352.
Use 3 as the next digit of our solution. 
Result so far: 5273.0
Subtracting 1743 from 2095 leaves us with 352.
Grab the next digit (0) from the dividend, add it to 352, then carry on: 3520 / 581

On to step 8:
When dividing 3520 by 581, we get 6 with a remainder of 34.
The next digit of our result is 6. 
Result so far: 52736.0
Subtracting 3486 from 3520 leaves us with 34.
Since there are no more digits in the dividend, we add a zero to the remainder making it 340, and continue the process.

Let's proceed to step 9:
If we divide 340 by 581, we get 0 and a remainder of 340.
The next digit of our result is 0. 
Result so far: 52736.0
If we take 0 away from 340, we end up with 340.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3400, and continue the process.

Going ahead to step 10:
When dividing 3400 by 581, we get 5 with a remainder of 495.
Record the quotient 5 as the next digit in the result. 
Result so far: 52736.05
The remainder is 495 after subtracting 2905 from 3400.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4950, and continue the process.

Moving on to step 11:
If we divide 4950 by 581, we get 8 and a remainder of 302.
The number 8 becomes the next digit in our result. 
Result so far: 52736.058
If we take 4648 away from 4950, we end up with 302.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3020, and continue the process.

Advancing to step 12:
When dividing 3020 by 581, we get 5 with a remainder of 115.
The number 5 becomes the next digit in our result. 
Result so far: 52736.0585
If we take 2905 away from 3020, we end up with 115.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1150, and continue the process.

Advancing to step 13:
581 goes into 1150 1 times with a remainder of 569.
The number 1 becomes the next digit in our result. 
Result so far: 52736.05851
Subtract 581 from 1150 to get 569.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5690, and continue the process.

Advancing to step 14:
581 goes into 5690 9 times with a remainder of 461.
The number 9 becomes the next digit in our result. 
Result so far: 52736.058519
If we subtract 5229 from 5690, we get 461.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4610, and continue the process.

On to step 15:
581 goes into 4610 7 times with a remainder of 543.
The number 7 becomes the next digit in our result. 
Result so far: 52736.0585197
If we take 4067 away from 4610, we end up with 543.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5430, and continue the process.

Advancing to step 16:
581 goes into 5430 9 times with a remainder of 201.
The number 9 becomes the next digit in our result. 
Result so far: 52736.05851979
The remainder is 201 after subtracting 5229 from 5430.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2010, and continue the process.

Our division results in 52736.05851979 with a remaining 2.01e-07.