We look at the division of 17572921 by 781 
We're looking to find how many times 781 goes into 17572921.

Step 1:
781 goes into 1 0 times with a remainder of 1.
The next digit of our result is 0. 
Result so far: 0.0
Subtracting 0 from 1 leaves us with 1.
Append the next digit (7) from the dividend to 1 and continue with: 17 / 781

Going ahead to step 2:
781 can be fit into 17 0 times, resulting in a remainder of 17.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtract 0 from 17 to get 17.
Fetch the next digit (5) from the dividend, attach it to 17 and continue: 175 / 781

Let's proceed to step 3:
If we divide 175 by 781, we get 0 and a remainder of 175.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we take 0 away from 175, we end up with 175.
Fetch the next digit (7) from the dividend, attach it to 175 and continue: 1757 / 781

Let's proceed to step 4:
When dividing 1757 by 781, we get 2 with a remainder of 195.
Put 2 as the next digit of the answer. 
Result so far: 2.0
Subtract 1562 from 1757 to get 195.
Grab the next digit (2) from the dividend, add it to 195, then carry on: 1952 / 781

Let's proceed to step 5:
781 can be fit into 1952 2 times, resulting in a remainder of 390.
Put 2 as the next digit of the answer. 
Result so far: 22.0
Subtract 1562 from 1952 to get 390.
Include the next digit (9) from the dividend after 390, then repeat: 3909 / 781

Step 6:
If we divide 3909 by 781, we get 5 and a remainder of 4.
Record the quotient 5 as the next digit in the result. 
Result so far: 225.0
The remainder is 4 after subtracting 3905 from 3909.
Grab the next digit (2) from the dividend, add it to 4, then carry on: 42 / 781

Moving on to step 7:
42 divided by 781 is 0 with a remainder of 42.
The next digit of our result is 0. 
Result so far: 2250.0
The remainder is 42 after subtracting 0 from 42.
Bring next digit (1) of the dividend behind the 42 and repeat the process: 421 / 781

Let's proceed to step 8:
The number 781 fits into 421 0 times, leaving a remainder of 421.
Use 0 as the next digit of our solution. 
Result so far: 22500.0
If we subtract 0 from 421, we get 421.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4210, and continue the process.

Let's proceed to step 9:
If we divide 4210 by 781, we get 5 and a remainder of 305.
The next digit of our result is 5. 
Result so far: 22500.5
Subtract 3905 from 4210 to get 305.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3050, and continue the process.

On to step 10:
781 can be fit into 3050 3 times, resulting in a remainder of 707.
The number 3 becomes the next digit in our result. 
Result so far: 22500.53
If we subtract 2343 from 3050, we get 707.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7070, and continue the process.

Moving on to step 11:
When dividing 7070 by 781, we get 9 with a remainder of 41.
Put 9 as the next digit of the answer. 
Result so far: 22500.539
Subtracting 7029 from 7070 leaves us with 41.
Since there are no more digits in the dividend, we add a zero to the remainder making it 410, and continue the process.

On to step 12:
781 goes into 410 0 times with a remainder of 410.
The number 0 becomes the next digit in our result. 
Result so far: 22500.539
Subtracting 0 from 410 leaves us with 410.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4100, and continue the process.

Let's proceed to step 13:
781 goes into 4100 5 times with a remainder of 195.
The next digit of our result is 5. 
Result so far: 22500.53905
If we take 3905 away from 4100, we end up with 195.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1950, and continue the process.

Step 14:
The number 781 fits into 1950 2 times, leaving a remainder of 388.
Record the quotient 2 as the next digit in the result. 
Result so far: 22500.539052
If we take 1562 away from 1950, we end up with 388.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3880, and continue the process.

Let's proceed to step 15:
3880 divided by 781 is 4 with a remainder of 756.
Use 4 as the next digit of our solution. 
Result so far: 22500.5390524
If we subtract 3124 from 3880, we get 756.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7560, and continue the process.

On to step 16:
781 goes into 7560 9 times with a remainder of 531.
The number 9 becomes the next digit in our result. 
Result so far: 22500.53905249
If we take 7029 away from 7560, we end up with 531.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5310, and continue the process.

In conclusion, the division gives 22500.53905249 with a balance of 5.31e-07.