We divide 392521 by 22
We want to figure out the number of times 392521 can be divided by 22.

Step 1:
When dividing 3 by 22, we get 0 with a remainder of 3.
Use 0 as the next digit of our solution. 
Result so far: 0.0
The remainder is 3 after subtracting 0 from 3.
Include the next digit (9) from the dividend after 3, then repeat: 39 / 22

Step 2:
The number 22 fits into 39 1 times, leaving a remainder of 17.
The number 1 becomes the next digit in our result. 
Result so far: 1.0
Subtract 22 from 39 to get 17.
Fetch the next digit (2) from the dividend, attach it to 17 and continue: 172 / 22

On to step 3:
If we divide 172 by 22, we get 7 and a remainder of 18.
Use 7 as the next digit of our solution. 
Result so far: 17.0
Subtract 154 from 172 to get 18.
Fetch the next digit (5) from the dividend, attach it to 18 and continue: 185 / 22

Let's proceed to step 4:
22 can be fit into 185 8 times, resulting in a remainder of 9.
Record the quotient 8 as the next digit in the result. 
Result so far: 178.0
If we take 176 away from 185, we end up with 9.
Bring next digit (2) of the dividend behind the 9 and repeat the process: 92 / 22

Going ahead to step 5:
22 can be fit into 92 4 times, resulting in a remainder of 4.
Put 4 as the next digit of the answer. 
Result so far: 1784.0
Deduct 88 from 92 and we're left with 4.
Grab the next digit (1) from the dividend, add it to 4, then carry on: 41 / 22

Advancing to step 6:
If we divide 41 by 22, we get 1 and a remainder of 19.
Put 1 as the next digit of the answer. 
Result so far: 17841.0
Subtract 22 from 41 to get 19.
Since there are no more digits in the dividend, we add a zero to the remainder making it 190, and continue the process.

Going ahead to step 7:
190 divided by 22 is 8 with a remainder of 14.
Record the quotient 8 as the next digit in the result. 
Result so far: 17841.8
Subtract 176 from 190 to get 14.
Since there are no more digits in the dividend, we add a zero to the remainder making it 140, and continue the process.

Moving on to step 8:
When dividing 140 by 22, we get 6 with a remainder of 8.
The number 6 becomes the next digit in our result. 
Result so far: 17841.86
Deduct 132 from 140 and we're left with 8.
Since there are no more digits in the dividend, we add a zero to the remainder making it 80, and continue the process.

Step 9:
22 goes into 80 3 times with a remainder of 14.
Write down 3 as next digit of the result. 
Result so far: 17841.863
Subtracting 66 from 80 leaves us 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.

Going ahead to step 10:
22 can be fit into 140 6 times, resulting in a remainder of 8.
Record the quotient 6 as the next digit in the result. 
Result so far: 17841.8636
If we take 132 away from 140, we end up with 8.
Since there are no more digits in the dividend, we add a zero to the remainder making it 80, and continue the process.

Moving on to step 11:
The number 22 fits into 80 3 times, leaving a remainder of 14.
Use 3 as the next digit of our solution. 
Result so far: 17841.86363
Subtract 66 from 80 to get 14.
Since there are no more digits in the dividend, we add a zero to the remainder making it 140, and continue the process.

Going ahead to step 12:
If we divide 140 by 22, we get 6 and a remainder of 8.
Put 6 as the next digit of the answer. 
Result so far: 17841.863636
If we subtract 132 from 140, we get 8.
Since there are no more digits in the dividend, we add a zero to the remainder making it 80, and continue the process.

Advancing to step 13:
22 goes into 80 3 times with a remainder of 14.
Use 3 as the next digit of our solution. 
Result so far: 17841.8636363
Deduct 66 from 80 and we're left 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.

Step 14:
22 goes into 140 6 times with a remainder of 8.
Record the quotient 6 as the next digit in the result. 
Result so far: 17841.86363636
Subtract 132 from 140 to get 8.
Since there are no more digits in the dividend, we add a zero to the remainder making it 80, and continue the process.

After the division, we end up with 17841.86363636 and a remainder of 8e-09.