173489 ÷ 89 
We're looking to find how many times 89 goes into 173489.

Going ahead to step 1:
89 goes into 1 0 times with a remainder of 1.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we subtract 0 from 1, we get 1.
Fetch the next digit (7) from the dividend, attach it to 1 and continue: 17 / 89

Going ahead to step 2:
When dividing 17 by 89, we get 0 with a remainder of 17.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we subtract 0 from 17, we get 17.
Append the next digit (3) from the dividend to 17 and continue with: 173 / 89

On to step 3:
89 can be fit into 173 1 times, resulting in a remainder of 84.
The number 1 becomes the next digit in our result. 
Result so far: 1.0
If we subtract 89 from 173, we get 84.
Fetch the next digit (4) from the dividend, attach it to 84 and continue: 844 / 89

Going ahead to step 4:
When dividing 844 by 89, we get 9 with a remainder of 43.
Put 9 as the next digit of the answer. 
Result so far: 19.0
If we subtract 801 from 844, we get 43.
Bring next digit (8) of the dividend behind the 43 and repeat the process: 438 / 89

Step 5:
If we divide 438 by 89, we get 4 and a remainder of 82.
Use 4 as the next digit of our solution. 
Result so far: 194.0
Subtract 356 from 438 to get 82.
Take the next digit (9) from the dividend and append it to 82, then repeat: 829 / 89

Let's proceed to step 6:
The number 89 fits into 829 9 times, leaving a remainder of 28.
Put 9 as the next digit of the answer. 
Result so far: 1949.0
Deduct 801 from 829 and we're left with 28.
Since there are no more digits in the dividend, we add a zero to the remainder making it 280, and continue the process.

Let's proceed to step 7:
The number 89 fits into 280 3 times, leaving a remainder of 13.
Write down 3 as next digit of the result. 
Result so far: 1949.3
The remainder is 13 after subtracting 267 from 280.
Since there are no more digits in the dividend, we add a zero to the remainder making it 130, and continue the process.

Let's proceed to step 8:
The number 89 fits into 130 1 times, leaving a remainder of 41.
Use 1 as the next digit of our solution. 
Result so far: 1949.31
Deduct 89 from 130 and we're left with 41.
Since there are no more digits in the dividend, we add a zero to the remainder making it 410, and continue the process.

Going ahead to step 9:
410 divided by 89 is 4 with a remainder of 54.
Put 4 as the next digit of the answer. 
Result so far: 1949.314
Deduct 356 from 410 and we're left with 54.
Since there are no more digits in the dividend, we add a zero to the remainder making it 540, and continue the process.

Going ahead to step 10:
The number 89 fits into 540 6 times, leaving a remainder of 6.
The number 6 becomes the next digit in our result. 
Result so far: 1949.3146
Subtract 534 from 540 to get 6.
Since there are no more digits in the dividend, we add a zero to the remainder making it 60, and continue the process.

Moving on to step 11:
89 can be fit into 60 0 times, resulting in a remainder of 60.
The number 0 becomes the next digit in our result. 
Result so far: 1949.3146
If we subtract 0 from 60, we get 60.
Since there are no more digits in the dividend, we add a zero to the remainder making it 600, and continue the process.

Let's proceed to step 12:
When dividing 600 by 89, we get 6 with a remainder of 66.
The number 6 becomes the next digit in our result. 
Result so far: 1949.314606
If we take 534 away from 600, we end up with 66.
Since there are no more digits in the dividend, we add a zero to the remainder making it 660, and continue the process.

Step 13:
When dividing 660 by 89, we get 7 with a remainder of 37.
The next digit of our result is 7. 
Result so far: 1949.3146067
Subtracting 623 from 660 leaves us with 37.
Since there are no more digits in the dividend, we add a zero to the remainder making it 370, and continue the process.

Step 14:
89 goes into 370 4 times with a remainder of 14.
Record the quotient 4 as the next digit in the result. 
Result so far: 1949.31460674
If we take 356 away from 370, we end up with 14.
Since there are no more digits in the dividend, we add a zero to the remainder making it 140, and continue the process.

After the division, we end up with 1949.31460674 and a remainder of 1.4e-08.