93888641 ÷ 392 
The aim is to understand the frequency of 392 in 93888641.

Let's proceed to step 1:
When dividing 9 by 392, we get 0 with a remainder of 9.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 9 and we're left with 9.
Append the next digit (3) from the dividend to 9 and continue with: 93 / 392

Step 2:
When dividing 93 by 392, we get 0 with a remainder of 93.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtract 0 from 93 to get 93.
Take the next digit (8) from the dividend and append it to 93, then repeat: 938 / 392

Going ahead to step 3:
392 goes into 938 2 times with a remainder of 154.
Write down 2 as next digit of the result. 
Result so far: 2.0
If we subtract 784 from 938, we get 154.
Fetch the next digit (8) from the dividend, attach it to 154 and continue: 1548 / 392

Advancing to step 4:
The number 392 fits into 1548 3 times, leaving a remainder of 372.
Write down 3 as next digit of the result. 
Result so far: 23.0
Deduct 1176 from 1548 and we're left with 372.
Include the next digit (8) from the dividend after 372, then repeat: 3728 / 392

Step 5:
392 can be fit into 3728 9 times, resulting in a remainder of 200.
Use 9 as the next digit of our solution. 
Result so far: 239.0
Subtract 3528 from 3728 to get 200.
Include the next digit (6) from the dividend after 200, then repeat: 2006 / 392

On to step 6:
2006 divided by 392 is 5 with a remainder of 46.
Put 5 as the next digit of the answer. 
Result so far: 2395.0
Deduct 1960 from 2006 and we're left with 46.
Append the next digit (4) from the dividend to 46 and continue with: 464 / 392

Advancing to step 7:
392 can be fit into 464 1 times, resulting in a remainder of 72.
Put 1 as the next digit of the answer. 
Result so far: 23951.0
If we subtract 392 from 464, we get 72.
Bring next digit (1) of the dividend behind the 72 and repeat the process: 721 / 392

Step 8:
The number 392 fits into 721 1 times, leaving a remainder of 329.
Write down 1 as next digit of the result. 
Result so far: 239511.0
If we take 392 away from 721, we end up with 329.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3290, and continue the process.

Step 9:
If we divide 3290 by 392, we get 8 and a remainder of 154.
The number 8 becomes the next digit in our result. 
Result so far: 239511.8
Deduct 3136 from 3290 and we're left with 154.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1540, and continue the process.

Moving on to step 10:
The number 392 fits into 1540 3 times, leaving a remainder of 364.
The number 3 becomes the next digit in our result. 
Result so far: 239511.83
The remainder is 364 after subtracting 1176 from 1540.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3640, and continue the process.

Moving on to step 11:
The number 392 fits into 3640 9 times, leaving a remainder of 112.
Record the quotient 9 as the next digit in the result. 
Result so far: 239511.839
If we subtract 3528 from 3640, we get 112.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1120, and continue the process.

Going ahead to step 12:
392 can be fit into 1120 2 times, resulting in a remainder of 336.
Put 2 as the next digit of the answer. 
Result so far: 239511.8392
If we subtract 784 from 1120, we get 336.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3360, and continue the process.

On to step 13:
392 can be fit into 3360 8 times, resulting in a remainder of 224.
Record the quotient 8 as the next digit in the result. 
Result so far: 239511.83928
Subtracting 3136 from 3360 leaves us with 224.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2240, and continue the process.

Let's proceed to step 14:
The number 392 fits into 2240 5 times, leaving a remainder of 280.
Record the quotient 5 as the next digit in the result. 
Result so far: 239511.839285
If we take 1960 away from 2240, we end up with 280.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2800, and continue the process.

Advancing to step 15:
The number 392 fits into 2800 7 times, leaving a remainder of 56.
Write down 7 as next digit of the result. 
Result so far: 239511.8392857
If we subtract 2744 from 2800, 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.

On to step 16:
The number 392 fits into 560 1 times, leaving a remainder of 168.
The number 1 becomes the next digit in our result. 
Result so far: 239511.83928571
If we take 392 away from 560, we end up with 168.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1680, and continue the process.

The quotient of the division is 239511.83928571, and the remainder is 1.68e-07.