45508521 ÷ 881 
Let's see how many times 881 fits into 45508521.

On to step 1:
881 can be fit into 4 0 times, resulting in a remainder of 4.
The next digit of our result is 0. 
Result so far: 0.0
If we subtract 0 from 4, we get 4.
Bring next digit (5) of the dividend behind the 4 and repeat the process: 45 / 881

Moving on to step 2:
881 goes into 45 0 times with a remainder of 45.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtracting 0 from 45 leaves us with 45.
Grab the next digit (5) from the dividend, add it to 45, then carry on: 455 / 881

Going ahead to step 3:
455 divided by 881 is 0 with a remainder of 455.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we subtract 0 from 455, we get 455.
Bring next digit (0) of the dividend behind the 455 and repeat the process: 4550 / 881

Going ahead to step 4:
881 goes into 4550 5 times with a remainder of 145.
Write down 5 as next digit of the result. 
Result so far: 5.0
If we subtract 4405 from 4550, we get 145.
Include the next digit (8) from the dividend after 145, then repeat: 1458 / 881

Step 5:
881 goes into 1458 1 times with a remainder of 577.
Use 1 as the next digit of our solution. 
Result so far: 51.0
Deduct 881 from 1458 and we're left with 577.
Grab the next digit (5) from the dividend, add it to 577, then carry on: 5775 / 881

Let's proceed to step 6:
881 can be fit into 5775 6 times, resulting in a remainder of 489.
Write down 6 as next digit of the result. 
Result so far: 516.0
Subtract 5286 from 5775 to get 489.
Take the next digit (2) from the dividend and append it to 489, then repeat: 4892 / 881

Going ahead to step 7:
881 can be fit into 4892 5 times, resulting in a remainder of 487.
The next digit of our result is 5. 
Result so far: 5165.0
If we take 4405 away from 4892, we end up with 487.
Take the next digit (1) from the dividend and append it to 487, then repeat: 4871 / 881

Going ahead to step 8:
If we divide 4871 by 881, we get 5 and a remainder of 466.
The next digit of our result is 5. 
Result so far: 51655.0
Deduct 4405 from 4871 and we're left with 466.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4660, and continue the process.

Step 9:
If we divide 4660 by 881, we get 5 and a remainder of 255.
The next digit of our result is 5. 
Result so far: 51655.5
The remainder is 255 after subtracting 4405 from 4660.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2550, and continue the process.

On to step 10:
2550 divided by 881 is 2 with a remainder of 788.
The number 2 becomes the next digit in our result. 
Result so far: 51655.52
Deduct 1762 from 2550 and we're left with 788.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7880, and continue the process.

Step 11:
7880 divided by 881 is 8 with a remainder of 832.
The next digit of our result is 8. 
Result so far: 51655.528
Deduct 7048 from 7880 and we're left with 832.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8320, and continue the process.

On to step 12:
When dividing 8320 by 881, we get 9 with a remainder of 391.
Record the quotient 9 as the next digit in the result. 
Result so far: 51655.5289
The remainder is 391 after subtracting 7929 from 8320.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3910, and continue the process.

Step 13:
881 goes into 3910 4 times with a remainder of 386.
The number 4 becomes the next digit in our result. 
Result so far: 51655.52894
If we take 3524 away from 3910, we end up with 386.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3860, and continue the process.

Let's proceed to step 14:
When dividing 3860 by 881, we get 4 with a remainder of 336.
Put 4 as the next digit of the answer. 
Result so far: 51655.528944
Subtracting 3524 from 3860 leaves us with 336.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3360, and continue the process.

The final outcome is 51655.528944, with a leftover of 3.36e-05.