868089 divided by 53 
Let's see how many times 53 fits into 868089.

Step 1:
53 goes into 8 0 times with a remainder of 8.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 8 and we're left with 8.
Include the next digit (6) from the dividend after 8, then repeat: 86 / 53

Let's proceed to step 2:
When dividing 86 by 53, we get 1 with a remainder of 33.
The number 1 becomes the next digit in our result. 
Result so far: 1.0
Deduct 53 from 86 and we're left with 33.
Take the next digit (8) from the dividend and append it to 33, then repeat: 338 / 53

On to step 3:
338 divided by 53 is 6 with a remainder of 20.
Write down 6 as next digit of the result. 
Result so far: 16.0
Subtract 318 from 338 to get 20.
Bring next digit (0) of the dividend behind the 20 and repeat the process: 200 / 53

Going ahead to step 4:
53 can be fit into 200 3 times, resulting in a remainder of 41.
Put 3 as the next digit of the answer. 
Result so far: 163.0
If we take 159 away from 200, we end up with 41.
Fetch the next digit (8) from the dividend, attach it to 41 and continue: 418 / 53

Moving on to step 5:
53 can be fit into 418 7 times, resulting in a remainder of 47.
The next digit of our result is 7. 
Result so far: 1637.0
Deduct 371 from 418 and we're left with 47.
Bring next digit (9) of the dividend behind the 47 and repeat the process: 479 / 53

Going ahead to step 6:
53 goes into 479 9 times with a remainder of 2.
The next digit of our result is 9. 
Result so far: 16379.0
Subtracting 477 from 479 leaves us with 2.
Since there are no more digits in the dividend, we add a zero to the remainder making it 20, and continue the process.

Going ahead to step 7:
If we divide 20 by 53, we get 0 and a remainder of 20.
Record the quotient 0 as the next digit in the result. 
Result so far: 16379.0
Subtract 0 from 20 to get 20.
Since there are no more digits in the dividend, we add a zero to the remainder making it 200, and continue the process.

Going ahead to step 8:
200 divided by 53 is 3 with a remainder of 41.
Write down 3 as next digit of the result. 
Result so far: 16379.03
The remainder is 41 after subtracting 159 from 200.
Since there are no more digits in the dividend, we add a zero to the remainder making it 410, and continue the process.

Step 9:
53 can be fit into 410 7 times, resulting in a remainder of 39.
Put 7 as the next digit of the answer. 
Result so far: 16379.037
If we take 371 away from 410, we end up with 39.
Since there are no more digits in the dividend, we add a zero to the remainder making it 390, and continue the process.

Advancing to step 10:
When dividing 390 by 53, we get 7 with a remainder of 19.
Use 7 as the next digit of our solution. 
Result so far: 16379.0377
Subtract 371 from 390 to get 19.
Since there are no more digits in the dividend, we add a zero to the remainder making it 190, and continue the process.

After the division, we end up with 16379.0377 and a remainder of 0.00019.