49581957 ÷ 870 
Let's see how many times 870 fits into 49581957.

Going ahead to step 1:
870 can be fit into 4 0 times, resulting in a remainder of 4.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we subtract 0 from 4, we get 4.
Include the next digit (9) from the dividend after 4, then repeat: 49 / 870

Let's proceed to step 2:
870 goes into 49 0 times with a remainder of 49.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we subtract 0 from 49, we get 49.
Bring next digit (5) of the dividend behind the 49 and repeat the process: 495 / 870

Moving on to step 3:
870 goes into 495 0 times with a remainder of 495.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we subtract 0 from 495, we get 495.
Include the next digit (8) from the dividend after 495, then repeat: 4958 / 870

Let's proceed to step 4:
870 goes into 4958 5 times with a remainder of 608.
The number 5 becomes the next digit in our result. 
Result so far: 5.0
If we subtract 4350 from 4958, we get 608.
Append the next digit (1) from the dividend to 608 and continue with: 6081 / 870

Moving on to step 5:
The number 870 fits into 6081 6 times, leaving a remainder of 861.
The number 6 becomes the next digit in our result. 
Result so far: 56.0
If we subtract 5220 from 6081, we get 861.
Include the next digit (9) from the dividend after 861, then repeat: 8619 / 870

Let's proceed to step 6:
The number 870 fits into 8619 9 times, leaving a remainder of 789.
The number 9 becomes the next digit in our result. 
Result so far: 569.0
Subtract 7830 from 8619 to get 789.
Take the next digit (5) from the dividend and append it to 789, then repeat: 7895 / 870

Moving on to step 7:
7895 divided by 870 is 9 with a remainder of 65.
Use 9 as the next digit of our solution. 
Result so far: 5699.0
If we subtract 7830 from 7895, we get 65.
Bring next digit (7) of the dividend behind the 65 and repeat the process: 657 / 870

Let's proceed to step 8:
870 goes into 657 0 times with a remainder of 657.
Use 0 as the next digit of our solution. 
Result so far: 56990.0
The remainder is 657 after subtracting 0 from 657.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6570, and continue the process.

Advancing to step 9:
870 goes into 6570 7 times with a remainder of 480.
The number 7 becomes the next digit in our result. 
Result so far: 56990.7
The remainder is 480 after subtracting 6090 from 6570.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4800, and continue the process.

Step 10:
When dividing 4800 by 870, we get 5 with a remainder of 450.
Use 5 as the next digit of our solution. 
Result so far: 56990.75
Subtracting 4350 from 4800 leaves us with 450.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4500, and continue the process.

Going ahead to step 11:
The number 870 fits into 4500 5 times, leaving a remainder of 150.
Put 5 as the next digit of the answer. 
Result so far: 56990.755
Deduct 4350 from 4500 and we're left with 150.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1500, and continue the process.

The final outcome is 56990.755, with a leftover of 0.015.