We divide 53962587 by 409
Our goal is to divide 53962587 by 409.

On to step 1:
If we divide 5 by 409, we get 0 and a remainder of 5.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtracting 0 from 5 leaves us with 5.
Include the next digit (3) from the dividend after 5, then repeat: 53 / 409

Let's proceed to step 2:
409 can be fit into 53 0 times, resulting in a remainder of 53.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we subtract 0 from 53, we get 53.
Fetch the next digit (9) from the dividend, attach it to 53 and continue: 539 / 409

Going ahead to step 3:
409 goes into 539 1 times with a remainder of 130.
Put 1 as the next digit of the answer. 
Result so far: 1.0
Deduct 409 from 539 and we're left with 130.
Grab the next digit (6) from the dividend, add it to 130, then carry on: 1306 / 409

Advancing to step 4:
409 goes into 1306 3 times with a remainder of 79.
Write down 3 as next digit of the result. 
Result so far: 13.0
Subtract 1227 from 1306 to get 79.
Fetch the next digit (2) from the dividend, attach it to 79 and continue: 792 / 409

Advancing to step 5:
409 can be fit into 792 1 times, resulting in a remainder of 383.
Put 1 as the next digit of the answer. 
Result so far: 131.0
Subtracting 409 from 792 leaves us with 383.
Fetch the next digit (5) from the dividend, attach it to 383 and continue: 3835 / 409

Advancing to step 6:
When dividing 3835 by 409, we get 9 with a remainder of 154.
The next digit of our result is 9. 
Result so far: 1319.0
Subtracting 3681 from 3835 leaves us with 154.
Bring next digit (8) of the dividend behind the 154 and repeat the process: 1548 / 409

On to step 7:
The number 409 fits into 1548 3 times, leaving a remainder of 321.
The next digit of our result is 3. 
Result so far: 13193.0
The remainder is 321 after subtracting 1227 from 1548.
Grab the next digit (7) from the dividend, add it to 321, then carry on: 3217 / 409

Step 8:
409 can be fit into 3217 7 times, resulting in a remainder of 354.
The next digit of our result is 7. 
Result so far: 131937.0
If we take 2863 away from 3217, we end up with 354.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3540, and continue the process.

Step 9:
409 goes into 3540 8 times with a remainder of 268.
The number 8 becomes the next digit in our result. 
Result so far: 131937.8
Deduct 3272 from 3540 and we're left with 268.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2680, and continue the process.

Step 10:
If we divide 2680 by 409, we get 6 and a remainder of 226.
Record the quotient 6 as the next digit in the result. 
Result so far: 131937.86
Subtract 2454 from 2680 to get 226.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2260, and continue the process.

Moving on to step 11:
2260 divided by 409 is 5 with a remainder of 215.
Use 5 as the next digit of our solution. 
Result so far: 131937.865
If we take 2045 away from 2260, we end up with 215.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2150, and continue the process.

Going ahead to step 12:
2150 divided by 409 is 5 with a remainder of 105.
Use 5 as the next digit of our solution. 
Result so far: 131937.8655
If we subtract 2045 from 2150, we get 105.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1050, and continue the process.

After the division, we end up with 131937.8655 and a remainder of 0.00105.