43672369 divided by 15 
We want to figure out the number of times 43672369 can be divided by 15.

Moving on to step 1:
15 goes into 4 0 times with a remainder of 4.
Put 0 as the next digit of the answer. 
Result so far: 0.0
The remainder is 4 after subtracting 0 from 4.
Fetch the next digit (3) from the dividend, attach it to 4 and continue: 43 / 15

Going ahead to step 2:
15 goes into 43 2 times with a remainder of 13.
Put 2 as the next digit of the answer. 
Result so far: 2.0
Subtract 30 from 43 to get 13.
Include the next digit (6) from the dividend after 13, then repeat: 136 / 15

On to step 3:
When dividing 136 by 15, we get 9 with a remainder of 1.
Use 9 as the next digit of our solution. 
Result so far: 29.0
Subtract 135 from 136 to get 1.
Take the next digit (7) from the dividend and append it to 1, then repeat: 17 / 15

On to step 4:
15 can be fit into 17 1 times, resulting in a remainder of 2.
Put 1 as the next digit of the answer. 
Result so far: 291.0
Subtracting 15 from 17 leaves us with 2.
Bring next digit (2) of the dividend behind the 2 and repeat the process: 22 / 15

Going ahead to step 5:
When dividing 22 by 15, we get 1 with a remainder of 7.
The number 1 becomes the next digit in our result. 
Result so far: 2911.0
Deduct 15 from 22 and we're left with 7.
Grab the next digit (3) from the dividend, add it to 7, then carry on: 73 / 15

Advancing to step 6:
The number 15 fits into 73 4 times, leaving a remainder of 13.
The number 4 becomes the next digit in our result. 
Result so far: 29114.0
If we subtract 60 from 73, we get 13.
Fetch the next digit (6) from the dividend, attach it to 13 and continue: 136 / 15

Moving on to step 7:
15 can be fit into 136 9 times, resulting in a remainder of 1.
Record the quotient 9 as the next digit in the result. 
Result so far: 291149.0
If we take 135 away from 136, we end up with 1.
Bring next digit (9) of the dividend behind the 1 and repeat the process: 19 / 15

Step 8:
The number 15 fits into 19 1 times, leaving a remainder of 4.
Use 1 as the next digit of our solution. 
Result so far: 2911491.0
If we subtract 15 from 19, we get 4.
Since there are no more digits in the dividend, we add a zero to the remainder making it 40, and continue the process.

Advancing to step 9:
40 divided by 15 is 2 with a remainder of 10.
The number 2 becomes the next digit in our result. 
Result so far: 2911491.2
If we subtract 30 from 40, we get 10.
Since there are no more digits in the dividend, we add a zero to the remainder making it 100, and continue the process.

Going ahead to step 10:
If we divide 100 by 15, we get 6 and a remainder of 10.
Put 6 as the next digit of the answer. 
Result so far: 2911491.26
If we take 90 away from 100, we end up with 10.
Since there are no more digits in the dividend, we add a zero to the remainder making it 100, and continue the process.

Moving on to step 11:
15 can be fit into 100 6 times, resulting in a remainder of 10.
The next digit of our result is 6. 
Result so far: 2911491.266
The remainder is 10 after subtracting 90 from 100.
Since there are no more digits in the dividend, we add a zero to the remainder making it 100, and continue the process.

After the division, we end up with 2911491.266 and a remainder of 0.001.