50002148 divided by 521 
We want to figure out the number of times 50002148 can be divided by 521.

Let's proceed to step 1:
When dividing 5 by 521, we get 0 with a remainder of 5.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtract 0 from 5 to get 5.
Take the next digit (0) from the dividend and append it to 5, then repeat: 50 / 521

Let's proceed to step 2:
521 goes into 50 0 times with a remainder of 50.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 50 to get 50.
Grab the next digit (0) from the dividend, add it to 50, then carry on: 500 / 521

Advancing to step 3:
When dividing 500 by 521, we get 0 with a remainder of 500.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtract 0 from 500 to get 500.
Include the next digit (0) from the dividend after 500, then repeat: 5000 / 521

Let's proceed to step 4:
When dividing 5000 by 521, we get 9 with a remainder of 311.
The next digit of our result is 9. 
Result so far: 9.0
If we take 4689 away from 5000, we end up with 311.
Bring next digit (2) of the dividend behind the 311 and repeat the process: 3112 / 521

Let's proceed to step 5:
521 can be fit into 3112 5 times, resulting in a remainder of 507.
Put 5 as the next digit of the answer. 
Result so far: 95.0
If we subtract 2605 from 3112, we get 507.
Bring next digit (1) of the dividend behind the 507 and repeat the process: 5071 / 521

Going ahead to step 6:
The number 521 fits into 5071 9 times, leaving a remainder of 382.
Use 9 as the next digit of our solution. 
Result so far: 959.0
The remainder is 382 after subtracting 4689 from 5071.
Fetch the next digit (4) from the dividend, attach it to 382 and continue: 3824 / 521

Going ahead to step 7:
When dividing 3824 by 521, we get 7 with a remainder of 177.
The next digit of our result is 7. 
Result so far: 9597.0
Subtract 3647 from 3824 to get 177.
Bring next digit (8) of the dividend behind the 177 and repeat the process: 1778 / 521

Going ahead to step 8:
521 goes into 1778 3 times with a remainder of 215.
Write down 3 as next digit of the result. 
Result so far: 95973.0
The remainder is 215 after subtracting 1563 from 1778.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2150, and continue the process.

Let's proceed to step 9:
If we divide 2150 by 521, we get 4 and a remainder of 66.
Put 4 as the next digit of the answer. 
Result so far: 95973.4
The remainder is 66 after subtracting 2084 from 2150.
Since there are no more digits in the dividend, we add a zero to the remainder making it 660, and continue the process.

Going ahead to step 10:
If we divide 660 by 521, we get 1 and a remainder of 139.
Use 1 as the next digit of our solution. 
Result so far: 95973.41
Subtracting 521 from 660 leaves us with 139.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1390, and continue the process.

Step 11:
1390 divided by 521 is 2 with a remainder of 348.
The number 2 becomes the next digit in our result. 
Result so far: 95973.412
The remainder is 348 after subtracting 1042 from 1390.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3480, and continue the process.

On to step 12:
The number 521 fits into 3480 6 times, leaving a remainder of 354.
Write down 6 as next digit of the result. 
Result so far: 95973.4126
If we subtract 3126 from 3480, we get 354.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3540, and continue the process.

Moving on to step 13:
3540 divided by 521 is 6 with a remainder of 414.
Write down 6 as next digit of the result. 
Result so far: 95973.41266
Deduct 3126 from 3540 and we're left with 414.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4140, and continue the process.

The final outcome is 95973.41266, with a leftover of 0.000414.