53951997 ÷ 505 
Let's see how many times 505 fits into 53951997.

Going ahead to step 1:
505 goes into 5 0 times with a remainder of 5.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtracting 0 from 5 leaves us with 5.
Bring next digit (3) of the dividend behind the 5 and repeat the process: 53 / 505

On to step 2:
505 goes into 53 0 times with a remainder of 53.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtract 0 from 53 to get 53.
Take the next digit (9) from the dividend and append it to 53, then repeat: 539 / 505

On to step 3:
If we divide 539 by 505, we get 1 and a remainder of 34.
Use 1 as the next digit of our solution. 
Result so far: 1.0
If we take 505 away from 539, we end up with 34.
Fetch the next digit (5) from the dividend, attach it to 34 and continue: 345 / 505

Moving on to step 4:
505 goes into 345 0 times with a remainder of 345.
Record the quotient 0 as the next digit in the result. 
Result so far: 10.0
If we subtract 0 from 345, we get 345.
Append the next digit (1) from the dividend to 345 and continue with: 3451 / 505

Going ahead to step 5:
3451 divided by 505 is 6 with a remainder of 421.
The number 6 becomes the next digit in our result. 
Result so far: 106.0
The remainder is 421 after subtracting 3030 from 3451.
Include the next digit (9) from the dividend after 421, then repeat: 4219 / 505

On to step 6:
The number 505 fits into 4219 8 times, leaving a remainder of 179.
The number 8 becomes the next digit in our result. 
Result so far: 1068.0
The remainder is 179 after subtracting 4040 from 4219.
Append the next digit (9) from the dividend to 179 and continue with: 1799 / 505

Let's proceed to step 7:
505 goes into 1799 3 times with a remainder of 284.
Record the quotient 3 as the next digit in the result. 
Result so far: 10683.0
If we subtract 1515 from 1799, we get 284.
Take the next digit (7) from the dividend and append it to 284, then repeat: 2847 / 505

Advancing to step 8:
When dividing 2847 by 505, we get 5 with a remainder of 322.
Use 5 as the next digit of our solution. 
Result so far: 106835.0
If we take 2525 away from 2847, we end up with 322.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3220, and continue the process.

Step 9:
The number 505 fits into 3220 6 times, leaving a remainder of 190.
Put 6 as the next digit of the answer. 
Result so far: 106835.6
The remainder is 190 after subtracting 3030 from 3220.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1900, and continue the process.

Moving on to step 10:
If we divide 1900 by 505, we get 3 and a remainder of 385.
Put 3 as the next digit of the answer. 
Result so far: 106835.63
Deduct 1515 from 1900 and we're left with 385.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3850, and continue the process.

Moving on to step 11:
If we divide 3850 by 505, we get 7 and a remainder of 315.
Put 7 as the next digit of the answer. 
Result so far: 106835.637
Subtract 3535 from 3850 to get 315.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3150, and continue the process.

Let's proceed to step 12:
If we divide 3150 by 505, we get 6 and a remainder of 120.
The next digit of our result is 6. 
Result so far: 106835.6376
Subtracting 3030 from 3150 leaves us 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.

Going ahead to step 13:
505 goes into 1200 2 times with a remainder of 190.
Put 2 as the next digit of the answer. 
Result so far: 106835.63762
If we subtract 1010 from 1200, we get 190.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1900, and continue the process.

Going ahead to step 14:
505 goes into 1900 3 times with a remainder of 385.
Record the quotient 3 as the next digit in the result. 
Result so far: 106835.637623
The remainder is 385 after subtracting 1515 from 1900.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3850, and continue the process.

Let's proceed to step 15:
The number 505 fits into 3850 7 times, leaving a remainder of 315.
The next digit of our result is 7. 
Result so far: 106835.6376237
Deduct 3535 from 3850 and we're left with 315.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3150, and continue the process.

Moving on to step 16:
505 goes into 3150 6 times with a remainder of 120.
Record the quotient 6 as the next digit in the result. 
Result so far: 106835.63762376
The remainder is 120 after subtracting 3030 from 3150.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1200, and continue the process.

The final result is 106835.63762376 with a remainder of 1.2e-07.