57402405 divided by 487 
We want to divide 57402405 by 487.

Step 1:
The number 487 fits into 5 0 times, leaving a remainder of 5.
Use 0 as the next digit of our solution. 
Result so far: 0.0
The remainder is 5 after subtracting 0 from 5.
Take the next digit (7) from the dividend and append it to 5, then repeat: 57 / 487

Advancing to step 2:
The number 487 fits into 57 0 times, leaving a remainder of 57.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 57 to get 57.
Append the next digit (4) from the dividend to 57 and continue with: 574 / 487

On to step 3:
If we divide 574 by 487, we get 1 and a remainder of 87.
Record the quotient 1 as the next digit in the result. 
Result so far: 1.0
If we take 487 away from 574, we end up with 87.
Include the next digit (0) from the dividend after 87, then repeat: 870 / 487

On to step 4:
870 divided by 487 is 1 with a remainder of 383.
The next digit of our result is 1. 
Result so far: 11.0
The remainder is 383 after subtracting 487 from 870.
Bring next digit (2) of the dividend behind the 383 and repeat the process: 3832 / 487

Step 5:
487 goes into 3832 7 times with a remainder of 423.
The number 7 becomes the next digit in our result. 
Result so far: 117.0
The remainder is 423 after subtracting 3409 from 3832.
Grab the next digit (4) from the dividend, add it to 423, then carry on: 4234 / 487

Let's proceed to step 6:
487 goes into 4234 8 times with a remainder of 338.
The next digit of our result is 8. 
Result so far: 1178.0
If we take 3896 away from 4234, we end up with 338.
Fetch the next digit (0) from the dividend, attach it to 338 and continue: 3380 / 487

On to step 7:
3380 divided by 487 is 6 with a remainder of 458.
Record the quotient 6 as the next digit in the result. 
Result so far: 11786.0
If we take 2922 away from 3380, we end up with 458.
Fetch the next digit (5) from the dividend, attach it to 458 and continue: 4585 / 487

On to step 8:
487 goes into 4585 9 times with a remainder of 202.
Write down 9 as next digit of the result. 
Result so far: 117869.0
Subtract 4383 from 4585 to get 202.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2020, and continue the process.

Moving on to step 9:
If we divide 2020 by 487, we get 4 and a remainder of 72.
Write down 4 as next digit of the result. 
Result so far: 117869.4
If we subtract 1948 from 2020, we get 72.
Since there are no more digits in the dividend, we add a zero to the remainder making it 720, and continue the process.

Going ahead to step 10:
720 divided by 487 is 1 with a remainder of 233.
Use 1 as the next digit of our solution. 
Result so far: 117869.41
The remainder is 233 after subtracting 487 from 720.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2330, and continue the process.

Advancing to step 11:
487 goes into 2330 4 times with a remainder of 382.
The number 4 becomes the next digit in our result. 
Result so far: 117869.414
The remainder is 382 after subtracting 1948 from 2330.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3820, and continue the process.

Going ahead to step 12:
487 can be fit into 3820 7 times, resulting in a remainder of 411.
The next digit of our result is 7. 
Result so far: 117869.4147
Subtracting 3409 from 3820 leaves us with 411.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4110, and continue the process.

Let's proceed to step 13:
4110 divided by 487 is 8 with a remainder of 214.
The number 8 becomes the next digit in our result. 
Result so far: 117869.41478
If we subtract 3896 from 4110, we get 214.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2140, and continue the process.

Moving on to step 14:
The number 487 fits into 2140 4 times, leaving a remainder of 192.
Use 4 as the next digit of our solution. 
Result so far: 117869.414784
If we subtract 1948 from 2140, we get 192.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1920, and continue the process.

On to step 15:
1920 divided by 487 is 3 with a remainder of 459.
Record the quotient 3 as the next digit in the result. 
Result so far: 117869.4147843
Deduct 1461 from 1920 and we're left with 459.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4590, and continue the process.

Step 16:
487 goes into 4590 9 times with a remainder of 207.
Write down 9 as next digit of the result. 
Result so far: 117869.41478439
The remainder is 207 after subtracting 4383 from 4590.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2070, and continue the process.

The final outcome is 117869.41478439, with a leftover of 2.07e-07.