17009287 ÷ 755 
We want to figure out the number of times 17009287 can be divided by 755.

Let's proceed to step 1:
755 can be fit into 1 0 times, resulting in a remainder of 1.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 1 to get 1.
Grab the next digit (7) from the dividend, add it to 1, then carry on: 17 / 755

Let's proceed to step 2:
755 goes into 17 0 times with a remainder of 17.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we subtract 0 from 17, we get 17.
Include the next digit (0) from the dividend after 17, then repeat: 170 / 755

On to step 3:
The number 755 fits into 170 0 times, leaving a remainder of 170.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 170 and we're left with 170.
Append the next digit (0) from the dividend to 170 and continue with: 1700 / 755

Moving on to step 4:
When dividing 1700 by 755, we get 2 with a remainder of 190.
The number 2 becomes the next digit in our result. 
Result so far: 2.0
If we take 1510 away from 1700, we end up with 190.
Take the next digit (9) from the dividend and append it to 190, then repeat: 1909 / 755

Advancing to step 5:
755 can be fit into 1909 2 times, resulting in a remainder of 399.
Write down 2 as next digit of the result. 
Result so far: 22.0
If we subtract 1510 from 1909, we get 399.
Include the next digit (2) from the dividend after 399, then repeat: 3992 / 755

Going ahead to step 6:
755 goes into 3992 5 times with a remainder of 217.
Use 5 as the next digit of our solution. 
Result so far: 225.0
The remainder is 217 after subtracting 3775 from 3992.
Include the next digit (8) from the dividend after 217, then repeat: 2178 / 755

Going ahead to step 7:
2178 divided by 755 is 2 with a remainder of 668.
Use 2 as the next digit of our solution. 
Result so far: 2252.0
Deduct 1510 from 2178 and we're left with 668.
Grab the next digit (7) from the dividend, add it to 668, then carry on: 6687 / 755

On to step 8:
If we divide 6687 by 755, we get 8 and a remainder of 647.
The next digit of our result is 8. 
Result so far: 22528.0
Deduct 6040 from 6687 and we're left with 647.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6470, and continue the process.

Step 9:
755 goes into 6470 8 times with a remainder of 430.
The number 8 becomes the next digit in our result. 
Result so far: 22528.8
Subtract 6040 from 6470 to get 430.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4300, and continue the process.

On to step 10:
755 can be fit into 4300 5 times, resulting in a remainder of 525.
Put 5 as the next digit of the answer. 
Result so far: 22528.85
If we take 3775 away from 4300, we end up with 525.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5250, and continue the process.

Let's proceed to step 11:
The number 755 fits into 5250 6 times, leaving a remainder of 720.
Use 6 as the next digit of our solution. 
Result so far: 22528.856
If we subtract 4530 from 5250, we get 720.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7200, and continue the process.

Moving on to step 12:
If we divide 7200 by 755, we get 9 and a remainder of 405.
Put 9 as the next digit of the answer. 
Result so far: 22528.8569
Subtracting 6795 from 7200 leaves us with 405.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4050, and continue the process.

On to step 13:
755 goes into 4050 5 times with a remainder of 275.
The number 5 becomes the next digit in our result. 
Result so far: 22528.85695
Subtract 3775 from 4050 to get 275.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2750, and continue the process.

Going ahead to step 14:
755 can be fit into 2750 3 times, resulting in a remainder of 485.
Write down 3 as next digit of the result. 
Result so far: 22528.856953
Subtract 2265 from 2750 to get 485.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4850, and continue the process.

Moving on to step 15:
The number 755 fits into 4850 6 times, leaving a remainder of 320.
Use 6 as the next digit of our solution. 
Result so far: 22528.8569536
The remainder is 320 after subtracting 4530 from 4850.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3200, and continue the process.

Going ahead to step 16:
755 can be fit into 3200 4 times, resulting in a remainder of 180.
Write down 4 as next digit of the result. 
Result so far: 22528.85695364
If we subtract 3020 from 3200, we get 180.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1800, and continue the process.

The final outcome is 22528.85695364, with a leftover of 1.8e-07.