Let's divide 266193 by 15
We're looking to find how many times 15 goes into 266193.

Advancing to step 1:
2 divided by 15 is 0 with a remainder of 2.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtract 0 from 2 to get 2.
Fetch the next digit (6) from the dividend, attach it to 2 and continue: 26 / 15

Step 2:
The number 15 fits into 26 1 times, leaving a remainder of 11.
Use 1 as the next digit of our solution. 
Result so far: 1.0
If we take 15 away from 26, we end up with 11.
Bring next digit (6) of the dividend behind the 11 and repeat the process: 116 / 15

Let's proceed to step 3:
If we divide 116 by 15, we get 7 and a remainder of 11.
Record the quotient 7 as the next digit in the result. 
Result so far: 17.0
The remainder is 11 after subtracting 105 from 116.
Take the next digit (1) from the dividend and append it to 11, then repeat: 111 / 15

Advancing to step 4:
15 goes into 111 7 times with a remainder of 6.
Put 7 as the next digit of the answer. 
Result so far: 177.0
The remainder is 6 after subtracting 105 from 111.
Grab the next digit (9) from the dividend, add it to 6, then carry on: 69 / 15

On to step 5:
15 goes into 69 4 times with a remainder of 9.
The number 4 becomes the next digit in our result. 
Result so far: 1774.0
Deduct 60 from 69 and we're left with 9.
Append the next digit (3) from the dividend to 9 and continue with: 93 / 15

Step 6:
If we divide 93 by 15, we get 6 and a remainder of 3.
Record the quotient 6 as the next digit in the result. 
Result so far: 17746.0
Deduct 90 from 93 and we're left 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.

Advancing to step 7:
15 goes into 30 2 times with a remainder of 0.
Put 2 as the next digit of the answer. 
Result so far: 17746.2
Deduct 30 from 30 and we're left with 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Let's proceed to step 8:
If we divide 0 by 15, we get 0 and a remainder of 0.
Put 0 as the next digit of the answer. 
Result so far: 17746.2
Subtracting 0 from 0 leaves us with 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

On to step 9:
The number 15 fits into 0 0 times, leaving a remainder of 0.
Use 0 as the next digit of our solution. 
Result so far: 17746.2
Subtract 0 from 0 to get 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

After the division, we end up with 17746.2 and a remainder of 0.0.