65880453 divided by 805 
We're looking to find how many times 805 goes into 65880453.

On to step 1:
805 goes into 6 0 times with a remainder of 6.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtracting 0 from 6 leaves us with 6.
Append the next digit (5) from the dividend to 6 and continue with: 65 / 805

On to step 2:
When dividing 65 by 805, we get 0 with a remainder of 65.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtracting 0 from 65 leaves us with 65.
Include the next digit (8) from the dividend after 65, then repeat: 658 / 805

Going ahead to step 3:
658 divided by 805 is 0 with a remainder of 658.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 658 and we're left with 658.
Bring next digit (8) of the dividend behind the 658 and repeat the process: 6588 / 805

On to step 4:
805 can be fit into 6588 8 times, resulting in a remainder of 148.
Put 8 as the next digit of the answer. 
Result so far: 8.0
If we take 6440 away from 6588, we end up with 148.
Take the next digit (0) from the dividend and append it to 148, then repeat: 1480 / 805

Moving on to step 5:
1480 divided by 805 is 1 with a remainder of 675.
Write down 1 as next digit of the result. 
Result so far: 81.0
If we subtract 805 from 1480, we get 675.
Append the next digit (4) from the dividend to 675 and continue with: 6754 / 805

Step 6:
When dividing 6754 by 805, we get 8 with a remainder of 314.
Write down 8 as next digit of the result. 
Result so far: 818.0
Subtracting 6440 from 6754 leaves us with 314.
Grab the next digit (5) from the dividend, add it to 314, then carry on: 3145 / 805

Step 7:
The number 805 fits into 3145 3 times, leaving a remainder of 730.
The next digit of our result is 3. 
Result so far: 8183.0
If we take 2415 away from 3145, we end up with 730.
Take the next digit (3) from the dividend and append it to 730, then repeat: 7303 / 805

Moving on to step 8:
If we divide 7303 by 805, we get 9 and a remainder of 58.
Record the quotient 9 as the next digit in the result. 
Result so far: 81839.0
Subtracting 7245 from 7303 leaves us with 58.
Since there are no more digits in the dividend, we add a zero to the remainder making it 580, and continue the process.

Step 9:
805 goes into 580 0 times with a remainder of 580.
Write down 0 as next digit of the result. 
Result so far: 81839.0
Deduct 0 from 580 and we're left with 580.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5800, and continue the process.

On to step 10:
If we divide 5800 by 805, we get 7 and a remainder of 165.
Record the quotient 7 as the next digit in the result. 
Result so far: 81839.07
Deduct 5635 from 5800 and we're left with 165.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1650, and continue the process.

On to step 11:
The number 805 fits into 1650 2 times, leaving a remainder of 40.
The number 2 becomes the next digit in our result. 
Result so far: 81839.072
Subtract 1610 from 1650 to get 40.
Since there are no more digits in the dividend, we add a zero to the remainder making it 400, and continue the process.

On to step 12:
805 can be fit into 400 0 times, resulting in a remainder of 400.
Use 0 as the next digit of our solution. 
Result so far: 81839.072
Deduct 0 from 400 and we're left with 400.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4000, and continue the process.

Moving on to step 13:
When dividing 4000 by 805, we get 4 with a remainder of 780.
Put 4 as the next digit of the answer. 
Result so far: 81839.07204
If we take 3220 away from 4000, we end up with 780.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7800, and continue the process.

On to step 14:
7800 divided by 805 is 9 with a remainder of 555.
The next digit of our result is 9. 
Result so far: 81839.072049
If we subtract 7245 from 7800, we get 555.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5550, and continue the process.

Let's proceed to step 15:
805 can be fit into 5550 6 times, resulting in a remainder of 720.
Put 6 as the next digit of the answer. 
Result so far: 81839.0720496
Subtracting 4830 from 5550 leaves us with 720.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7200, and continue the process.

Going ahead to step 16:
When dividing 7200 by 805, we get 8 with a remainder of 760.
Record the quotient 8 as the next digit in the result. 
Result so far: 81839.07204968
Subtract 6440 from 7200 to get 760.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7600, and continue the process.

The final result is 81839.07204968 with a remainder of 7.6e-07.