We look at the division of 17407737 by 663 
Our goal is to divide 17407737 by 663.

Let's proceed to step 1:
663 goes into 1 0 times with a remainder of 1.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we subtract 0 from 1, we get 1.
Fetch the next digit (7) from the dividend, attach it to 1 and continue: 17 / 663

Let's proceed to step 2:
When dividing 17 by 663, we get 0 with a remainder of 17.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
The remainder is 17 after subtracting 0 from 17.
Bring next digit (4) of the dividend behind the 17 and repeat the process: 174 / 663

Going ahead to step 3:
663 goes into 174 0 times with a remainder of 174.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Deduct 0 from 174 and we're left with 174.
Include the next digit (0) from the dividend after 174, then repeat: 1740 / 663

On to step 4:
1740 divided by 663 is 2 with a remainder of 414.
Record the quotient 2 as the next digit in the result. 
Result so far: 2.0
Deduct 1326 from 1740 and we're left with 414.
Append the next digit (7) from the dividend to 414 and continue with: 4147 / 663

Going ahead to step 5:
4147 divided by 663 is 6 with a remainder of 169.
Write down 6 as next digit of the result. 
Result so far: 26.0
If we subtract 3978 from 4147, we get 169.
Include the next digit (7) from the dividend after 169, then repeat: 1697 / 663

Step 6:
663 can be fit into 1697 2 times, resulting in a remainder of 371.
Write down 2 as next digit of the result. 
Result so far: 262.0
Deduct 1326 from 1697 and we're left with 371.
Bring next digit (3) of the dividend behind the 371 and repeat the process: 3713 / 663

Step 7:
3713 divided by 663 is 5 with a remainder of 398.
Write down 5 as next digit of the result. 
Result so far: 2625.0
Subtracting 3315 from 3713 leaves us with 398.
Include the next digit (7) from the dividend after 398, then repeat: 3987 / 663

Advancing to step 8:
663 goes into 3987 6 times with a remainder of 9.
The number 6 becomes the next digit in our result. 
Result so far: 26256.0
The remainder is 9 after subtracting 3978 from 3987.
Since there are no more digits in the dividend, we add a zero to the remainder making it 90, and continue the process.

Let's proceed to step 9:
The number 663 fits into 90 0 times, leaving a remainder of 90.
Record the quotient 0 as the next digit in the result. 
Result so far: 26256.0
Subtracting 0 from 90 leaves us with 90.
Since there are no more digits in the dividend, we add a zero to the remainder making it 900, and continue the process.

Going ahead to step 10:
900 divided by 663 is 1 with a remainder of 237.
Record the quotient 1 as the next digit in the result. 
Result so far: 26256.01
Subtract 663 from 900 to get 237.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2370, and continue the process.

Advancing to step 11:
663 can be fit into 2370 3 times, resulting in a remainder of 381.
Record the quotient 3 as the next digit in the result. 
Result so far: 26256.013
If we subtract 1989 from 2370, we get 381.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3810, and continue the process.

Moving on to step 12:
663 can be fit into 3810 5 times, resulting in a remainder of 495.
Write down 5 as next digit of the result. 
Result so far: 26256.0135
Subtract 3315 from 3810 to get 495.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4950, and continue the process.

Advancing to step 13:
If we divide 4950 by 663, we get 7 and a remainder of 309.
Record the quotient 7 as the next digit in the result. 
Result so far: 26256.01357
Subtracting 4641 from 4950 leaves us with 309.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3090, and continue the process.

Let's proceed to step 14:
663 can be fit into 3090 4 times, resulting in a remainder of 438.
Use 4 as the next digit of our solution. 
Result so far: 26256.013574
Subtracting 2652 from 3090 leaves us with 438.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4380, and continue the process.

Step 15:
663 can be fit into 4380 6 times, resulting in a remainder of 402.
Put 6 as the next digit of the answer. 
Result so far: 26256.0135746
Subtract 3978 from 4380 to get 402.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4020, and continue the process.

Advancing to step 16:
The number 663 fits into 4020 6 times, leaving a remainder of 42.
Write down 6 as next digit of the result. 
Result so far: 26256.01357466
Deduct 3978 from 4020 and we're left with 42.
Since there are no more digits in the dividend, we add a zero to the remainder making it 420, and continue the process.

The final result is 26256.01357466 with a remainder of 4.2e-08.