We look at the division of 39442980 by 453 
We want to figure out the number of times 39442980 can be divided by 453.

Going ahead to step 1:
The number 453 fits into 3 0 times, leaving a remainder of 3.
The next digit of our result is 0. 
Result so far: 0.0
Subtracting 0 from 3 leaves us with 3.
Append the next digit (9) from the dividend to 3 and continue with: 39 / 453

Let's proceed to step 2:
If we divide 39 by 453, we get 0 and a remainder of 39.
Write down 0 as next digit of the result. 
Result so far: 0.0
The remainder is 39 after subtracting 0 from 39.
Include the next digit (4) from the dividend after 39, then repeat: 394 / 453

Advancing to step 3:
When dividing 394 by 453, we get 0 with a remainder of 394.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtracting 0 from 394 leaves us with 394.
Bring next digit (4) of the dividend behind the 394 and repeat the process: 3944 / 453

Let's proceed to step 4:
453 can be fit into 3944 8 times, resulting in a remainder of 320.
Use 8 as the next digit of our solution. 
Result so far: 8.0
Deduct 3624 from 3944 and we're left with 320.
Grab the next digit (2) from the dividend, add it to 320, then carry on: 3202 / 453

On to step 5:
If we divide 3202 by 453, we get 7 and a remainder of 31.
Record the quotient 7 as the next digit in the result. 
Result so far: 87.0
If we subtract 3171 from 3202, we get 31.
Take the next digit (9) from the dividend and append it to 31, then repeat: 319 / 453

On to step 6:
When dividing 319 by 453, we get 0 with a remainder of 319.
Record the quotient 0 as the next digit in the result. 
Result so far: 870.0
Deduct 0 from 319 and we're left with 319.
Include the next digit (8) from the dividend after 319, then repeat: 3198 / 453

Moving on to step 7:
When dividing 3198 by 453, we get 7 with a remainder of 27.
The next digit of our result is 7. 
Result so far: 8707.0
Subtracting 3171 from 3198 leaves us with 27.
Include the next digit (0) from the dividend after 27, then repeat: 270 / 453

On to step 8:
If we divide 270 by 453, we get 0 and a remainder of 270.
Put 0 as the next digit of the answer. 
Result so far: 87070.0
The remainder is 270 after subtracting 0 from 270.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2700, and continue the process.

Step 9:
2700 divided by 453 is 5 with a remainder of 435.
Record the quotient 5 as the next digit in the result. 
Result so far: 87070.5
Subtract 2265 from 2700 to get 435.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4350, and continue the process.

Going ahead to step 10:
453 goes into 4350 9 times with a remainder of 273.
Put 9 as the next digit of the answer. 
Result so far: 87070.59
Subtract 4077 from 4350 to get 273.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2730, and continue the process.

On to step 11:
453 can be fit into 2730 6 times, resulting in a remainder of 12.
The number 6 becomes the next digit in our result. 
Result so far: 87070.596
Subtracting 2718 from 2730 leaves us with 12.
Since there are no more digits in the dividend, we add a zero to the remainder making it 120, and continue the process.

Let's proceed to step 12:
If we divide 120 by 453, we get 0 and a remainder of 120.
Record the quotient 0 as the next digit in the result. 
Result so far: 87070.596
If we take 0 away from 120, we end up with 120.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1200, and continue the process.

On to step 13:
When dividing 1200 by 453, we get 2 with a remainder of 294.
The next digit of our result is 2. 
Result so far: 87070.59602
Subtract 906 from 1200 to get 294.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2940, and continue the process.

Going ahead to step 14:
453 can be fit into 2940 6 times, resulting in a remainder of 222.
Record the quotient 6 as the next digit in the result. 
Result so far: 87070.596026
If we subtract 2718 from 2940, we get 222.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2220, and continue the process.

Advancing to step 15:
When dividing 2220 by 453, we get 4 with a remainder of 408.
The next digit of our result is 4. 
Result so far: 87070.5960264
Subtracting 1812 from 2220 leaves us with 408.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4080, and continue the process.

Moving on to step 16:
The number 453 fits into 4080 9 times, leaving a remainder of 3.
Record the quotient 9 as the next digit in the result. 
Result so far: 87070.59602649
If we subtract 4077 from 4080, we 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.

In conclusion, the division gives 87070.59602649 with a balance of 3e-09.