We're dividing 18577562 by 890 
Let's see how many times 890 fits into 18577562.

Step 1:
When dividing 1 by 890, we get 0 with a remainder of 1.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Deduct 0 from 1 and we're left with 1.
Fetch the next digit (8) from the dividend, attach it to 1 and continue: 18 / 890

Step 2:
890 can be fit into 18 0 times, resulting in a remainder of 18.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtracting 0 from 18 leaves us with 18.
Bring next digit (5) of the dividend behind the 18 and repeat the process: 185 / 890

On to step 3:
890 goes into 185 0 times with a remainder of 185.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we take 0 away from 185, we end up with 185.
Bring next digit (7) of the dividend behind the 185 and repeat the process: 1857 / 890

Advancing to step 4:
The number 890 fits into 1857 2 times, leaving a remainder of 77.
The next digit of our result is 2. 
Result so far: 2.0
Subtracting 1780 from 1857 leaves us with 77.
Fetch the next digit (7) from the dividend, attach it to 77 and continue: 777 / 890

Step 5:
890 can be fit into 777 0 times, resulting in a remainder of 777.
Use 0 as the next digit of our solution. 
Result so far: 20.0
Deduct 0 from 777 and we're left with 777.
Fetch the next digit (5) from the dividend, attach it to 777 and continue: 7775 / 890

Going ahead to step 6:
890 goes into 7775 8 times with a remainder of 655.
The number 8 becomes the next digit in our result. 
Result so far: 208.0
Deduct 7120 from 7775 and we're left with 655.
Fetch the next digit (6) from the dividend, attach it to 655 and continue: 6556 / 890

Advancing to step 7:
If we divide 6556 by 890, we get 7 and a remainder of 326.
Put 7 as the next digit of the answer. 
Result so far: 2087.0
Deduct 6230 from 6556 and we're left with 326.
Grab the next digit (2) from the dividend, add it to 326, then carry on: 3262 / 890

On to step 8:
3262 divided by 890 is 3 with a remainder of 592.
Put 3 as the next digit of the answer. 
Result so far: 20873.0
Deduct 2670 from 3262 and we're left with 592.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5920, and continue the process.

Going ahead to step 9:
The number 890 fits into 5920 6 times, leaving a remainder of 580.
Write down 6 as next digit of the result. 
Result so far: 20873.6
If we subtract 5340 from 5920, we get 580.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5800, and continue the process.

Going ahead to step 10:
If we divide 5800 by 890, we get 6 and a remainder of 460.
The next digit of our result is 6. 
Result so far: 20873.66
The remainder is 460 after subtracting 5340 from 5800.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4600, and continue the process.

The final result is 20873.66 with a remainder of 0.46.