We're dividing 18091891 by 289 
We're looking to find how many times 289 goes into 18091891.

Advancing to step 1:
The number 289 fits into 1 0 times, leaving 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.
Take the next digit (8) from the dividend and append it to 1, then repeat: 18 / 289

Let's proceed to step 2:
When dividing 18 by 289, we get 0 with a remainder of 18.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtracting 0 from 18 leaves us with 18.
Fetch the next digit (0) from the dividend, attach it to 18 and continue: 180 / 289

Step 3:
180 divided by 289 is 0 with a remainder of 180.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
The remainder is 180 after subtracting 0 from 180.
Bring next digit (9) of the dividend behind the 180 and repeat the process: 1809 / 289

Moving on to step 4:
289 goes into 1809 6 times with a remainder of 75.
The number 6 becomes the next digit in our result. 
Result so far: 6.0
Subtracting 1734 from 1809 leaves us with 75.
Bring next digit (1) of the dividend behind the 75 and repeat the process: 751 / 289

Moving on to step 5:
The number 289 fits into 751 2 times, leaving a remainder of 173.
Use 2 as the next digit of our solution. 
Result so far: 62.0
The remainder is 173 after subtracting 578 from 751.
Include the next digit (8) from the dividend after 173, then repeat: 1738 / 289

On to step 6:
1738 divided by 289 is 6 with a remainder of 4.
The next digit of our result is 6. 
Result so far: 626.0
Subtract 1734 from 1738 to get 4.
Append the next digit (9) from the dividend to 4 and continue with: 49 / 289

Step 7:
The number 289 fits into 49 0 times, leaving a remainder of 49.
Use 0 as the next digit of our solution. 
Result so far: 6260.0
Deduct 0 from 49 and we're left with 49.
Bring next digit (1) of the dividend behind the 49 and repeat the process: 491 / 289

Step 8:
491 divided by 289 is 1 with a remainder of 202.
Use 1 as the next digit of our solution. 
Result so far: 62601.0
If we subtract 289 from 491, we get 202.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2020, and continue the process.

Going ahead to step 9:
2020 divided by 289 is 6 with a remainder of 286.
The next digit of our result is 6. 
Result so far: 62601.6
The remainder is 286 after subtracting 1734 from 2020.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2860, and continue the process.

Advancing to step 10:
289 can be fit into 2860 9 times, resulting in a remainder of 259.
Put 9 as the next digit of the answer. 
Result so far: 62601.69
Deduct 2601 from 2860 and we're left with 259.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2590, and continue the process.

Moving on to step 11:
The number 289 fits into 2590 8 times, leaving a remainder of 278.
Write down 8 as next digit of the result. 
Result so far: 62601.698
If we subtract 2312 from 2590, we get 278.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2780, and continue the process.

On to step 12:
289 can be fit into 2780 9 times, resulting in a remainder of 179.
The next digit of our result is 9. 
Result so far: 62601.6989
Deduct 2601 from 2780 and we're left with 179.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1790, and continue the process.

Step 13:
289 can be fit into 1790 6 times, resulting in a remainder of 56.
The number 6 becomes the next digit in our result. 
Result so far: 62601.69896
If we subtract 1734 from 1790, we get 56.
Since there are no more digits in the dividend, we add a zero to the remainder making it 560, and continue the process.

Advancing to step 14:
If we divide 560 by 289, we get 1 and a remainder of 271.
Put 1 as the next digit of the answer. 
Result so far: 62601.698961
Subtracting 289 from 560 leaves us with 271.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2710, and continue the process.

Moving on to step 15:
The number 289 fits into 2710 9 times, leaving a remainder of 109.
The next digit of our result is 9. 
Result so far: 62601.6989619
If we take 2601 away from 2710, we end up with 109.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1090, and continue the process.

Going ahead to step 16:
The number 289 fits into 1090 3 times, leaving a remainder of 223.
The next digit of our result is 3. 
Result so far: 62601.69896193
If we take 867 away from 1090, we end up with 223.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2230, and continue the process.

Our division results in 62601.69896193 with a remaining 2.23e-07.