We divide 52907850 by 409
We want to divide 52907850 by 409.

On to step 1:
When dividing 5 by 409, we get 0 with a remainder of 5.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we subtract 0 from 5, we get 5.
Grab the next digit (2) from the dividend, add it to 5, then carry on: 52 / 409

On to step 2:
52 divided by 409 is 0 with a remainder of 52.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 52 to get 52.
Include the next digit (9) from the dividend after 52, then repeat: 529 / 409

Advancing to step 3:
409 goes into 529 1 times with a remainder of 120.
Record the quotient 1 as the next digit in the result. 
Result so far: 1.0
Subtracting 409 from 529 leaves us with 120.
Append the next digit (0) from the dividend to 120 and continue with: 1200 / 409

On to step 4:
1200 divided by 409 is 2 with a remainder of 382.
Write down 2 as next digit of the result. 
Result so far: 12.0
If we subtract 818 from 1200, we get 382.
Append the next digit (7) from the dividend to 382 and continue with: 3827 / 409

Going ahead to step 5:
409 can be fit into 3827 9 times, resulting in a remainder of 146.
Record the quotient 9 as the next digit in the result. 
Result so far: 129.0
Deduct 3681 from 3827 and we're left with 146.
Fetch the next digit (8) from the dividend, attach it to 146 and continue: 1468 / 409

Let's proceed to step 6:
1468 divided by 409 is 3 with a remainder of 241.
Put 3 as the next digit of the answer. 
Result so far: 1293.0
If we take 1227 away from 1468, we end up with 241.
Grab the next digit (5) from the dividend, add it to 241, then carry on: 2415 / 409

Going ahead to step 7:
The number 409 fits into 2415 5 times, leaving a remainder of 370.
Write down 5 as next digit of the result. 
Result so far: 12935.0
Subtract 2045 from 2415 to get 370.
Include the next digit (0) from the dividend after 370, then repeat: 3700 / 409

Advancing to step 8:
409 can be fit into 3700 9 times, resulting in a remainder of 19.
Put 9 as the next digit of the answer. 
Result so far: 129359.0
If we take 3681 away from 3700, we end up with 19.
Since there are no more digits in the dividend, we add a zero to the remainder making it 190, and continue the process.

Going ahead to step 9:
When dividing 190 by 409, we get 0 with a remainder of 190.
Use 0 as the next digit of our solution. 
Result so far: 129359.0
Subtracting 0 from 190 leaves us with 190.
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 409, we get 4 and a remainder of 264.
The number 4 becomes the next digit in our result. 
Result so far: 129359.04
If we subtract 1636 from 1900, we get 264.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2640, and continue the process.

Advancing to step 11:
2640 divided by 409 is 6 with a remainder of 186.
The next digit of our result is 6. 
Result so far: 129359.046
If we subtract 2454 from 2640, we get 186.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1860, and continue the process.

Moving on to step 12:
409 goes into 1860 4 times with a remainder of 224.
The number 4 becomes the next digit in our result. 
Result so far: 129359.0464
Deduct 1636 from 1860 and we're left with 224.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2240, and continue the process.

Advancing to step 13:
409 can be fit into 2240 5 times, resulting in a remainder of 195.
Put 5 as the next digit of the answer. 
Result so far: 129359.04645
Deduct 2045 from 2240 and we're left with 195.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1950, and continue the process.

Going ahead to step 14:
If we divide 1950 by 409, we get 4 and a remainder of 314.
The next digit of our result is 4. 
Result so far: 129359.046454
Subtract 1636 from 1950 to get 314.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3140, and continue the process.

On to step 15:
The number 409 fits into 3140 7 times, leaving a remainder of 277.
Use 7 as the next digit of our solution. 
Result so far: 129359.0464547
Subtract 2863 from 3140 to get 277.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2770, and continue the process.

Step 16:
409 can be fit into 2770 6 times, resulting in a remainder of 316.
Write down 6 as next digit of the result. 
Result so far: 129359.04645476
The remainder is 316 after subtracting 2454 from 2770.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3160, and continue the process.

After the division, we end up with 129359.04645476 and a remainder of 3.16e-07.