We're dividing 64891669 by 453 
Our goal is to divide 64891669 by 453.

Step 1:
6 divided by 453 is 0 with a remainder of 6.
Write down 0 as next digit of the result. 
Result so far: 0.0
Deduct 0 from 6 and we're left with 6.
Take the next digit (4) from the dividend and append it to 6, then repeat: 64 / 453

Moving on to step 2:
453 can be fit into 64 0 times, resulting in a remainder of 64.
Use 0 as the next digit of our solution. 
Result so far: 0.0
The remainder is 64 after subtracting 0 from 64.
Grab the next digit (8) from the dividend, add it to 64, then carry on: 648 / 453

Let's proceed to step 3:
648 divided by 453 is 1 with a remainder of 195.
Put 1 as the next digit of the answer. 
Result so far: 1.0
Deduct 453 from 648 and we're left with 195.
Grab the next digit (9) from the dividend, add it to 195, then carry on: 1959 / 453

Moving on to step 4:
The number 453 fits into 1959 4 times, leaving a remainder of 147.
Put 4 as the next digit of the answer. 
Result so far: 14.0
Subtract 1812 from 1959 to get 147.
Include the next digit (1) from the dividend after 147, then repeat: 1471 / 453

On to step 5:
453 goes into 1471 3 times with a remainder of 112.
The next digit of our result is 3. 
Result so far: 143.0
Subtract 1359 from 1471 to get 112.
Append the next digit (6) from the dividend to 112 and continue with: 1126 / 453

Advancing to step 6:
453 can be fit into 1126 2 times, resulting in a remainder of 220.
The number 2 becomes the next digit in our result. 
Result so far: 1432.0
Subtracting 906 from 1126 leaves us with 220.
Grab the next digit (6) from the dividend, add it to 220, then carry on: 2206 / 453

Moving on to step 7:
2206 divided by 453 is 4 with a remainder of 394.
Record the quotient 4 as the next digit in the result. 
Result so far: 14324.0
If we take 1812 away from 2206, we end up with 394.
Append the next digit (9) from the dividend to 394 and continue with: 3949 / 453

Moving on to step 8:
453 can be fit into 3949 8 times, resulting in a remainder of 325.
The number 8 becomes the next digit in our result. 
Result so far: 143248.0
The remainder is 325 after subtracting 3624 from 3949.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3250, and continue the process.

Moving on to step 9:
453 can be fit into 3250 7 times, resulting in a remainder of 79.
Record the quotient 7 as the next digit in the result. 
Result so far: 143248.7
Subtracting 3171 from 3250 leaves us with 79.
Since there are no more digits in the dividend, we add a zero to the remainder making it 790, and continue the process.

Advancing to step 10:
If we divide 790 by 453, we get 1 and a remainder of 337.
Put 1 as the next digit of the answer. 
Result so far: 143248.71
If we subtract 453 from 790, we get 337.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3370, and continue the process.

Step 11:
3370 divided by 453 is 7 with a remainder of 199.
Use 7 as the next digit of our solution. 
Result so far: 143248.717
Subtract 3171 from 3370 to get 199.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1990, and continue the process.

Advancing to step 12:
1990 divided by 453 is 4 with a remainder of 178.
The next digit of our result is 4. 
Result so far: 143248.7174
Subtract 1812 from 1990 to get 178.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1780, and continue the process.

Advancing to step 13:
When dividing 1780 by 453, we get 3 with a remainder of 421.
Use 3 as the next digit of our solution. 
Result so far: 143248.71743
Deduct 1359 from 1780 and we're left with 421.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4210, and continue the process.

Advancing to step 14:
453 can be fit into 4210 9 times, resulting in a remainder of 133.
Put 9 as the next digit of the answer. 
Result so far: 143248.717439
Deduct 4077 from 4210 and we're left with 133.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1330, and continue the process.

On to step 15:
The number 453 fits into 1330 2 times, leaving a remainder of 424.
The next digit of our result is 2. 
Result so far: 143248.7174392
Deduct 906 from 1330 and we're left with 424.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4240, and continue the process.

Let's proceed to step 16:
When dividing 4240 by 453, we get 9 with a remainder of 163.
Put 9 as the next digit of the answer. 
Result so far: 143248.71743929
If we subtract 4077 from 4240, we get 163.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1630, and continue the process.

After the division, we end up with 143248.71743929 and a remainder of 1.63e-07.