453409 ÷ 29 
We're looking to find how many times 29 goes into 453409.

Moving on to step 1:
If we divide 4 by 29, we get 0 and a remainder of 4.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 4, we end up with 4.
Include the next digit (5) from the dividend after 4, then repeat: 45 / 29

Going ahead to step 2:
29 goes into 45 1 times with a remainder of 16.
Write down 1 as next digit of the result. 
Result so far: 1.0
Subtracting 29 from 45 leaves us with 16.
Include the next digit (3) from the dividend after 16, then repeat: 163 / 29

Moving on to step 3:
29 goes into 163 5 times with a remainder of 18.
The number 5 becomes the next digit in our result. 
Result so far: 15.0
Subtract 145 from 163 to get 18.
Append the next digit (4) from the dividend to 18 and continue with: 184 / 29

On to step 4:
The number 29 fits into 184 6 times, leaving a remainder of 10.
The number 6 becomes the next digit in our result. 
Result so far: 156.0
If we take 174 away from 184, we end up with 10.
Grab the next digit (0) from the dividend, add it to 10, then carry on: 100 / 29

Step 5:
29 goes into 100 3 times with a remainder of 13.
Put 3 as the next digit of the answer. 
Result so far: 1563.0
If we take 87 away from 100, we end up with 13.
Take the next digit (9) from the dividend and append it to 13, then repeat: 139 / 29

Moving on to step 6:
29 can be fit into 139 4 times, resulting in a remainder of 23.
Put 4 as the next digit of the answer. 
Result so far: 15634.0
Subtracting 116 from 139 leaves us with 23.
Since there are no more digits in the dividend, we add a zero to the remainder making it 230, and continue the process.

Let's proceed to step 7:
230 divided by 29 is 7 with a remainder of 27.
Use 7 as the next digit of our solution. 
Result so far: 15634.7
If we take 203 away from 230, we end up with 27.
Since there are no more digits in the dividend, we add a zero to the remainder making it 270, and continue the process.

Advancing to step 8:
When dividing 270 by 29, we get 9 with a remainder of 9.
The number 9 becomes the next digit in our result. 
Result so far: 15634.79
The remainder is 9 after subtracting 261 from 270.
Since there are no more digits in the dividend, we add a zero to the remainder making it 90, and continue the process.

Advancing to step 9:
If we divide 90 by 29, we get 3 and a remainder of 3.
Record the quotient 3 as the next digit in the result. 
Result so far: 15634.793
Subtract 87 from 90 to get 3.
Since there are no more digits in the dividend, we add a zero to the remainder making it 30, and continue the process.

Let's proceed to step 10:
29 goes into 30 1 times with a remainder of 1.
The number 1 becomes the next digit in our result. 
Result so far: 15634.7931
Subtract 29 from 30 to get 1.
Since there are no more digits in the dividend, we add a zero to the remainder making it 10, and continue the process.

Step 11:
If we divide 10 by 29, we get 0 and a remainder of 10.
The number 0 becomes the next digit in our result. 
Result so far: 15634.7931
Subtracting 0 from 10 leaves us with 10.
Since there are no more digits in the dividend, we add a zero to the remainder making it 100, and continue the process.

Moving on to step 12:
If we divide 100 by 29, we get 3 and a remainder of 13.
The next digit of our result is 3. 
Result so far: 15634.793103
Subtract 87 from 100 to get 13.
Since there are no more digits in the dividend, we add a zero to the remainder making it 130, and continue the process.

Step 13:
The number 29 fits into 130 4 times, leaving a remainder of 14.
Record the quotient 4 as the next digit in the result. 
Result so far: 15634.7931034
The remainder is 14 after subtracting 116 from 130.
Since there are no more digits in the dividend, we add a zero to the remainder making it 140, and continue the process.

On to step 14:
140 divided by 29 is 4 with a remainder of 24.
The next digit of our result is 4. 
Result so far: 15634.79310344
The remainder is 24 after subtracting 116 from 140.
Since there are no more digits in the dividend, we add a zero to the remainder making it 240, and continue the process.

The final result is 15634.79310344 with a remainder of 2.4e-08.