8639972 divided by 613 
Let's see how many times 613 fits into 8639972.

Step 1:
If we divide 8 by 613, we get 0 and a remainder of 8.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we subtract 0 from 8, we get 8.
Append the next digit (6) from the dividend to 8 and continue with: 86 / 613

Going ahead to step 2:
When dividing 86 by 613, we get 0 with a remainder of 86.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we subtract 0 from 86, we get 86.
Include the next digit (3) from the dividend after 86, then repeat: 863 / 613

Let's proceed to step 3:
The number 613 fits into 863 1 times, leaving a remainder of 250.
The number 1 becomes the next digit in our result. 
Result so far: 1.0
Subtract 613 from 863 to get 250.
Append the next digit (9) from the dividend to 250 and continue with: 2509 / 613

Let's proceed to step 4:
2509 divided by 613 is 4 with a remainder of 57.
Write down 4 as next digit of the result. 
Result so far: 14.0
If we take 2452 away from 2509, we end up with 57.
Take the next digit (9) from the dividend and append it to 57, then repeat: 579 / 613

Moving on to step 5:
579 divided by 613 is 0 with a remainder of 579.
Put 0 as the next digit of the answer. 
Result so far: 140.0
If we subtract 0 from 579, we get 579.
Include the next digit (7) from the dividend after 579, then repeat: 5797 / 613

Moving on to step 6:
613 goes into 5797 9 times with a remainder of 280.
Record the quotient 9 as the next digit in the result. 
Result so far: 1409.0
The remainder is 280 after subtracting 5517 from 5797.
Append the next digit (2) from the dividend to 280 and continue with: 2802 / 613

Moving on to step 7:
613 can be fit into 2802 4 times, resulting in a remainder of 350.
The number 4 becomes the next digit in our result. 
Result so far: 14094.0
Subtracting 2452 from 2802 leaves us with 350.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3500, and continue the process.

Step 8:
613 goes into 3500 5 times with a remainder of 435.
The next digit of our result is 5. 
Result so far: 14094.5
Subtracting 3065 from 3500 leaves us with 435.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4350, and continue the process.

Step 9:
613 can be fit into 4350 7 times, resulting in a remainder of 59.
The next digit of our result is 7. 
Result so far: 14094.57
If we take 4291 away from 4350, we end up with 59.
Since there are no more digits in the dividend, we add a zero to the remainder making it 590, and continue the process.

Let's proceed to step 10:
The number 613 fits into 590 0 times, leaving a remainder of 590.
The next digit of our result is 0. 
Result so far: 14094.57
If we take 0 away from 590, we end up with 590.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5900, and continue the process.

Going ahead to step 11:
When dividing 5900 by 613, we get 9 with a remainder of 383.
Put 9 as the next digit of the answer. 
Result so far: 14094.5709
The remainder is 383 after subtracting 5517 from 5900.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3830, and continue the process.

Moving on to step 12:
If we divide 3830 by 613, we get 6 and a remainder of 152.
Record the quotient 6 as the next digit in the result. 
Result so far: 14094.57096
If we subtract 3678 from 3830, we get 152.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1520, and continue the process.

Let's proceed to step 13:
613 can be fit into 1520 2 times, resulting in a remainder of 294.
The number 2 becomes the next digit in our result. 
Result so far: 14094.570962
Subtracting 1226 from 1520 leaves us with 294.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2940, and continue the process.

Step 14:
The number 613 fits into 2940 4 times, leaving a remainder of 488.
Put 4 as the next digit of the answer. 
Result so far: 14094.5709624
Subtract 2452 from 2940 to get 488.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4880, and continue the process.

Let's proceed to step 15:
The number 613 fits into 4880 7 times, leaving a remainder of 589.
Put 7 as the next digit of the answer. 
Result so far: 14094.57096247
Deduct 4291 from 4880 and we're left with 589.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5890, and continue the process.

Our division results in 14094.57096247 with a remaining 5.89e-07.