39686048 ÷ 453 
We want to figure out the number of times 39686048 can be divided by 453.

Moving on to step 1:
When dividing 3 by 453, we get 0 with a remainder of 3.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we subtract 0 from 3, we get 3.
Bring next digit (9) of the dividend behind the 3 and repeat the process: 39 / 453

Let's proceed to step 2:
If we divide 39 by 453, we get 0 and a remainder of 39.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
The remainder is 39 after subtracting 0 from 39.
Fetch the next digit (6) from the dividend, attach it to 39 and continue: 396 / 453

Advancing to step 3:
453 can be fit into 396 0 times, resulting in a remainder of 396.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 396, we end up with 396.
Append the next digit (8) from the dividend to 396 and continue with: 3968 / 453

Let's proceed to step 4:
When dividing 3968 by 453, we get 8 with a remainder of 344.
Record the quotient 8 as the next digit in the result. 
Result so far: 8.0
Subtract 3624 from 3968 to get 344.
Grab the next digit (6) from the dividend, add it to 344, then carry on: 3446 / 453

Going ahead to step 5:
453 goes into 3446 7 times with a remainder of 275.
Write down 7 as next digit of the result. 
Result so far: 87.0
Deduct 3171 from 3446 and we're left with 275.
Include the next digit (0) from the dividend after 275, then repeat: 2750 / 453

Moving on to step 6:
453 can be fit into 2750 6 times, resulting in a remainder of 32.
The number 6 becomes the next digit in our result. 
Result so far: 876.0
If we take 2718 away from 2750, we end up with 32.
Take the next digit (4) from the dividend and append it to 32, then repeat: 324 / 453

Going ahead to step 7:
If we divide 324 by 453, we get 0 and a remainder of 324.
Use 0 as the next digit of our solution. 
Result so far: 8760.0
The remainder is 324 after subtracting 0 from 324.
Include the next digit (8) from the dividend after 324, then repeat: 3248 / 453

Let's proceed to step 8:
When dividing 3248 by 453, we get 7 with a remainder of 77.
Write down 7 as next digit of the result. 
Result so far: 87607.0
If we take 3171 away from 3248, we end up with 77.
Since there are no more digits in the dividend, we add a zero to the remainder making it 770, and continue the process.

Going ahead to step 9:
If we divide 770 by 453, we get 1 and a remainder of 317.
Record the quotient 1 as the next digit in the result. 
Result so far: 87607.1
Subtracting 453 from 770 leaves us with 317.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3170, and continue the process.

Moving on to step 10:
When dividing 3170 by 453, we get 6 with a remainder of 452.
The next digit of our result is 6. 
Result so far: 87607.16
The remainder is 452 after subtracting 2718 from 3170.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4520, and continue the process.

Going ahead to step 11:
When dividing 4520 by 453, we get 9 with a remainder of 443.
The number 9 becomes the next digit in our result. 
Result so far: 87607.169
Subtract 4077 from 4520 to get 443.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4430, and continue the process.

Advancing to step 12:
453 can be fit into 4430 9 times, resulting in a remainder of 353.
The next digit of our result is 9. 
Result so far: 87607.1699
If we subtract 4077 from 4430, we get 353.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3530, and continue the process.

The quotient of the division is 87607.1699, and the remainder is 0.00353.