172090 divided by 54 
Let's see how many times 54 fits into 172090.

Moving on to step 1:
54 can be fit into 1 0 times, resulting in a remainder of 1.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Deduct 0 from 1 and we're left with 1.
Include the next digit (7) from the dividend after 1, then repeat: 17 / 54

Step 2:
17 divided by 54 is 0 with a remainder of 17.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtracting 0 from 17 leaves us with 17.
Fetch the next digit (2) from the dividend, attach it to 17 and continue: 172 / 54

Moving on to step 3:
The number 54 fits into 172 3 times, leaving a remainder of 10.
Use 3 as the next digit of our solution. 
Result so far: 3.0
Deduct 162 from 172 and we're left with 10.
Fetch the next digit (0) from the dividend, attach it to 10 and continue: 100 / 54

Moving on to step 4:
The number 54 fits into 100 1 times, leaving a remainder of 46.
Record the quotient 1 as the next digit in the result. 
Result so far: 31.0
The remainder is 46 after subtracting 54 from 100.
Include the next digit (9) from the dividend after 46, then repeat: 469 / 54

Step 5:
54 goes into 469 8 times with a remainder of 37.
Write down 8 as next digit of the result. 
Result so far: 318.0
Subtracting 432 from 469 leaves us with 37.
Grab the next digit (0) from the dividend, add it to 37, then carry on: 370 / 54

Going ahead to step 6:
370 divided by 54 is 6 with a remainder of 46.
Record the quotient 6 as the next digit in the result. 
Result so far: 3186.0
Deduct 324 from 370 and we're left with 46.
Since there are no more digits in the dividend, we add a zero to the remainder making it 460, and continue the process.

Moving on to step 7:
The number 54 fits into 460 8 times, leaving a remainder of 28.
The next digit of our result is 8. 
Result so far: 3186.8
If we take 432 away from 460, we end up with 28.
Since there are no more digits in the dividend, we add a zero to the remainder making it 280, and continue the process.

Advancing to step 8:
The number 54 fits into 280 5 times, leaving a remainder of 10.
The number 5 becomes the next digit in our result. 
Result so far: 3186.85
Deduct 270 from 280 and we're left 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 9:
When dividing 100 by 54, we get 1 with a remainder of 46.
Use 1 as the next digit of our solution. 
Result so far: 3186.851
The remainder is 46 after subtracting 54 from 100.
Since there are no more digits in the dividend, we add a zero to the remainder making it 460, and continue the process.

Step 10:
460 divided by 54 is 8 with a remainder of 28.
Put 8 as the next digit of the answer. 
Result so far: 3186.8518
If we subtract 432 from 460, we get 28.
Since there are no more digits in the dividend, we add a zero to the remainder making it 280, and continue the process.

Moving on to step 11:
54 can be fit into 280 5 times, resulting in a remainder of 10.
Record the quotient 5 as the next digit in the result. 
Result so far: 3186.85185
Subtract 270 from 280 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 12:
54 can be fit into 100 1 times, resulting in a remainder of 46.
The number 1 becomes the next digit in our result. 
Result so far: 3186.851851
The remainder is 46 after subtracting 54 from 100.
Since there are no more digits in the dividend, we add a zero to the remainder making it 460, and continue the process.

On to step 13:
When dividing 460 by 54, we get 8 with a remainder of 28.
The number 8 becomes the next digit in our result. 
Result so far: 3186.8518518
If we take 432 away from 460, we end up with 28.
Since there are no more digits in the dividend, we add a zero to the remainder making it 280, and continue the process.

Step 14:
When dividing 280 by 54, we get 5 with a remainder of 10.
Use 5 as the next digit of our solution. 
Result so far: 3186.85185185
Deduct 270 from 280 and we're left 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.

The final outcome is 3186.85185185, with a leftover of 1e-08.