877503 divided by 87 
Our goal is to divide 877503 by 87.

Let's proceed to step 1:
When dividing 8 by 87, we get 0 with a remainder of 8.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 8 to get 8.
Bring next digit (7) of the dividend behind the 8 and repeat the process: 87 / 87

Moving on to step 2:
87 divided by 87 is 1 with a remainder of 0.
The next digit of our result is 1. 
Result so far: 1.0
Subtract 87 from 87 to get 0.
Take the next digit (7) from the dividend and append it to 0, then repeat: 7 / 87

Let's proceed to step 3:
If we divide 7 by 87, we get 0 and a remainder of 7.
Record the quotient 0 as the next digit in the result. 
Result so far: 10.0
If we take 0 away from 7, we end up with 7.
Take the next digit (5) from the dividend and append it to 7, then repeat: 75 / 87

On to step 4:
87 can be fit into 75 0 times, resulting in a remainder of 75.
Put 0 as the next digit of the answer. 
Result so far: 100.0
If we take 0 away from 75, we end up with 75.
Bring next digit (0) of the dividend behind the 75 and repeat the process: 750 / 87

Let's proceed to step 5:
87 can be fit into 750 8 times, resulting in a remainder of 54.
The number 8 becomes the next digit in our result. 
Result so far: 1008.0
If we subtract 696 from 750, we get 54.
Take the next digit (3) from the dividend and append it to 54, then repeat: 543 / 87

Step 6:
The number 87 fits into 543 6 times, leaving a remainder of 21.
Record the quotient 6 as the next digit in the result. 
Result so far: 10086.0
Deduct 522 from 543 and we're left with 21.
Since there are no more digits in the dividend, we add a zero to the remainder making it 210, and continue the process.

On to step 7:
The number 87 fits into 210 2 times, leaving a remainder of 36.
Record the quotient 2 as the next digit in the result. 
Result so far: 10086.2
Subtracting 174 from 210 leaves us with 36.
Since there are no more digits in the dividend, we add a zero to the remainder making it 360, and continue the process.

Let's proceed to step 8:
87 goes into 360 4 times with a remainder of 12.
Record the quotient 4 as the next digit in the result. 
Result so far: 10086.24
If we take 348 away from 360, we end up with 12.
Since there are no more digits in the dividend, we add a zero to the remainder making it 120, and continue the process.

Moving on to step 9:
87 can be fit into 120 1 times, resulting in a remainder of 33.
Put 1 as the next digit of the answer. 
Result so far: 10086.241
Subtract 87 from 120 to get 33.
Since there are no more digits in the dividend, we add a zero to the remainder making it 330, and continue the process.

On to step 10:
If we divide 330 by 87, we get 3 and a remainder of 69.
Write down 3 as next digit of the result. 
Result so far: 10086.2413
If we subtract 261 from 330, we get 69.
Since there are no more digits in the dividend, we add a zero to the remainder making it 690, and continue the process.

Let's proceed to step 11:
When dividing 690 by 87, we get 7 with a remainder of 81.
Use 7 as the next digit of our solution. 
Result so far: 10086.24137
If we take 609 away from 690, we end up with 81.
Since there are no more digits in the dividend, we add a zero to the remainder making it 810, and continue the process.

Let's proceed to step 12:
87 goes into 810 9 times with a remainder of 27.
Put 9 as the next digit of the answer. 
Result so far: 10086.241379
Deduct 783 from 810 and we're left with 27.
Since there are no more digits in the dividend, we add a zero to the remainder making it 270, and continue the process.

On to step 13:
When dividing 270 by 87, we get 3 with a remainder of 9.
The next digit of our result is 3. 
Result so far: 10086.2413793
The remainder is 9 after subtracting 261 from 270.
Since there are no more digits in the dividend, we add a zero to the remainder making it 90, and continue the process.

Going ahead to step 14:
87 can be fit into 90 1 times, resulting in a remainder of 3.
Record the quotient 1 as the next digit in the result. 
Result so far: 10086.24137931
Subtracting 87 from 90 leaves us with 3.
Since there are no more digits in the dividend, we add a zero to the remainder making it 30, and continue the process.

After the division, we end up with 10086.24137931 and a remainder of 3e-09.