17929331 ÷ 621 
Our goal is to divide 17929331 by 621.

Moving on to step 1:
The number 621 fits into 1 0 times, leaving a remainder of 1.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtract 0 from 1 to get 1.
Fetch the next digit (7) from the dividend, attach it to 1 and continue: 17 / 621

On to step 2:
When dividing 17 by 621, we get 0 with a remainder of 17.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtracting 0 from 17 leaves us with 17.
Include the next digit (9) from the dividend after 17, then repeat: 179 / 621

Let's proceed to step 3:
The number 621 fits into 179 0 times, leaving a remainder of 179.
Write down 0 as next digit of the result. 
Result so far: 0.0
The remainder is 179 after subtracting 0 from 179.
Include the next digit (2) from the dividend after 179, then repeat: 1792 / 621

Moving on to step 4:
The number 621 fits into 1792 2 times, leaving a remainder of 550.
Put 2 as the next digit of the answer. 
Result so far: 2.0
Deduct 1242 from 1792 and we're left with 550.
Fetch the next digit (9) from the dividend, attach it to 550 and continue: 5509 / 621

Advancing to step 5:
The number 621 fits into 5509 8 times, leaving a remainder of 541.
Write down 8 as next digit of the result. 
Result so far: 28.0
Subtract 4968 from 5509 to get 541.
Include the next digit (3) from the dividend after 541, then repeat: 5413 / 621

Going ahead to step 6:
When dividing 5413 by 621, we get 8 with a remainder of 445.
The next digit of our result is 8. 
Result so far: 288.0
If we subtract 4968 from 5413, we get 445.
Bring next digit (3) of the dividend behind the 445 and repeat the process: 4453 / 621

Step 7:
621 goes into 4453 7 times with a remainder of 106.
The next digit of our result is 7. 
Result so far: 2887.0
The remainder is 106 after subtracting 4347 from 4453.
Take the next digit (1) from the dividend and append it to 106, then repeat: 1061 / 621

Step 8:
If we divide 1061 by 621, we get 1 and a remainder of 440.
Write down 1 as next digit of the result. 
Result so far: 28871.0
The remainder is 440 after subtracting 621 from 1061.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4400, and continue the process.

Step 9:
If we divide 4400 by 621, we get 7 and a remainder of 53.
Use 7 as the next digit of our solution. 
Result so far: 28871.7
If we take 4347 away from 4400, we end up with 53.
Since there are no more digits in the dividend, we add a zero to the remainder making it 530, and continue the process.

Step 10:
530 divided by 621 is 0 with a remainder of 530.
The number 0 becomes the next digit in our result. 
Result so far: 28871.7
Deduct 0 from 530 and we're left with 530.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5300, and continue the process.

Step 11:
If we divide 5300 by 621, we get 8 and a remainder of 332.
Record the quotient 8 as the next digit in the result. 
Result so far: 28871.708
If we take 4968 away from 5300, we end up with 332.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3320, and continue the process.

On to step 12:
When dividing 3320 by 621, we get 5 with a remainder of 215.
Put 5 as the next digit of the answer. 
Result so far: 28871.7085
If we take 3105 away from 3320, 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 13:
When dividing 2150 by 621, we get 3 with a remainder of 287.
Put 3 as the next digit of the answer. 
Result so far: 28871.70853
The remainder is 287 after subtracting 1863 from 2150.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2870, and continue the process.

Moving on to step 14:
621 can be fit into 2870 4 times, resulting in a remainder of 386.
The number 4 becomes the next digit in our result. 
Result so far: 28871.708534
Subtracting 2484 from 2870 leaves us with 386.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3860, and continue the process.

Going ahead to step 15:
621 goes into 3860 6 times with a remainder of 134.
Use 6 as the next digit of our solution. 
Result so far: 28871.7085346
Subtract 3726 from 3860 to get 134.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1340, and continue the process.

On to step 16:
When dividing 1340 by 621, we get 2 with a remainder of 98.
Use 2 as the next digit of our solution. 
Result so far: 28871.70853462
The remainder is 98 after subtracting 1242 from 1340.
Since there are no more digits in the dividend, we add a zero to the remainder making it 980, and continue the process.

In conclusion, the division gives 28871.70853462 with a balance of 9.8e-08.