931639 divided by 15 
We want to figure out the number of times 931639 can be divided by 15.

Step 1:
9 divided by 15 is 0 with a remainder of 9.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtract 0 from 9 to get 9.
Include the next digit (3) from the dividend after 9, then repeat: 93 / 15

Let's proceed to step 2:
The number 15 fits into 93 6 times, leaving a remainder of 3.
Put 6 as the next digit of the answer. 
Result so far: 6.0
Subtract 90 from 93 to get 3.
Append the next digit (1) from the dividend to 3 and continue with: 31 / 15

Advancing to step 3:
15 goes into 31 2 times with a remainder of 1.
Put 2 as the next digit of the answer. 
Result so far: 62.0
Subtract 30 from 31 to get 1.
Include the next digit (6) from the dividend after 1, then repeat: 16 / 15

On to step 4:
When dividing 16 by 15, we get 1 with a remainder of 1.
The number 1 becomes the next digit in our result. 
Result so far: 621.0
Subtract 15 from 16 to get 1.
Include the next digit (3) from the dividend after 1, then repeat: 13 / 15

Advancing to step 5:
13 divided by 15 is 0 with a remainder of 13.
The number 0 becomes the next digit in our result. 
Result so far: 6210.0
The remainder is 13 after subtracting 0 from 13.
Take the next digit (9) from the dividend and append it to 13, then repeat: 139 / 15

Going ahead to step 6:
15 can be fit into 139 9 times, resulting in a remainder of 4.
The next digit of our result is 9. 
Result so far: 62109.0
The remainder is 4 after subtracting 135 from 139.
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 7:
40 divided by 15 is 2 with a remainder of 10.
Put 2 as the next digit of the answer. 
Result so far: 62109.2
Subtract 30 from 40 to 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.

Advancing to step 8:
100 divided by 15 is 6 with a remainder of 10.
Record the quotient 6 as the next digit in the result. 
Result so far: 62109.26
Subtract 90 from 100 to 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.

On to step 9:
15 goes into 100 6 times with a remainder of 10.
The number 6 becomes the next digit in our result. 
Result so far: 62109.266
Subtract 90 from 100 to 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.

The quotient of the division is 62109.266, and the remainder is 0.001.