590890 ÷ 54 
We want to figure out the number of times 590890 can be divided by 54.

Advancing to step 1:
5 divided by 54 is 0 with a remainder of 5.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 5, we end up with 5.
Append the next digit (9) from the dividend to 5 and continue with: 59 / 54

Going ahead to step 2:
When dividing 59 by 54, we get 1 with a remainder of 5.
Put 1 as the next digit of the answer. 
Result so far: 1.0
Subtract 54 from 59 to get 5.
Take the next digit (0) from the dividend and append it to 5, then repeat: 50 / 54

On to step 3:
If we divide 50 by 54, we get 0 and a remainder of 50.
Record the quotient 0 as the next digit in the result. 
Result so far: 10.0
If we subtract 0 from 50, we get 50.
Fetch the next digit (8) from the dividend, attach it to 50 and continue: 508 / 54

Let's proceed to step 4:
The number 54 fits into 508 9 times, leaving a remainder of 22.
Put 9 as the next digit of the answer. 
Result so far: 109.0
Subtract 486 from 508 to get 22.
Append the next digit (9) from the dividend to 22 and continue with: 229 / 54

Let's proceed to step 5:
54 goes into 229 4 times with a remainder of 13.
The number 4 becomes the next digit in our result. 
Result so far: 1094.0
Deduct 216 from 229 and we're left with 13.
Bring next digit (0) of the dividend behind the 13 and repeat the process: 130 / 54

Let's proceed to step 6:
When dividing 130 by 54, we get 2 with a remainder of 22.
Write down 2 as next digit of the result. 
Result so far: 10942.0
Subtract 108 from 130 to get 22.
Since there are no more digits in the dividend, we add a zero to the remainder making it 220, and continue the process.

Moving on to step 7:
54 goes into 220 4 times with a remainder of 4.
The next digit of our result is 4. 
Result so far: 10942.4
The remainder is 4 after subtracting 216 from 220.
Since there are no more digits in the dividend, we add a zero to the remainder making it 40, and continue the process.

Going ahead to step 8:
When dividing 40 by 54, we get 0 with a remainder of 40.
Record the quotient 0 as the next digit in the result. 
Result so far: 10942.4
Deduct 0 from 40 and we're left with 40.
Since there are no more digits in the dividend, we add a zero to the remainder making it 400, and continue the process.

Advancing to step 9:
54 can be fit into 400 7 times, resulting in a remainder of 22.
The next digit of our result is 7. 
Result so far: 10942.407
Deduct 378 from 400 and we're left with 22.
Since there are no more digits in the dividend, we add a zero to the remainder making it 220, and continue the process.

Step 10:
If we divide 220 by 54, we get 4 and a remainder of 4.
Use 4 as the next digit of our solution. 
Result so far: 10942.4074
If we take 216 away from 220, we end up with 4.
Since there are no more digits in the dividend, we add a zero to the remainder making it 40, and continue the process.

Moving on to step 11:
54 can be fit into 40 0 times, resulting in a remainder of 40.
The next digit of our result is 0. 
Result so far: 10942.4074
If we take 0 away from 40, we end up with 40.
Since there are no more digits in the dividend, we add a zero to the remainder making it 400, and continue the process.

Step 12:
If we divide 400 by 54, we get 7 and a remainder of 22.
Record the quotient 7 as the next digit in the result. 
Result so far: 10942.407407
The remainder is 22 after subtracting 378 from 400.
Since there are no more digits in the dividend, we add a zero to the remainder making it 220, and continue the process.

Step 13:
220 divided by 54 is 4 with a remainder of 4.
The next digit of our result is 4. 
Result so far: 10942.4074074
If we subtract 216 from 220, 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 14:
54 goes into 40 0 times with a remainder of 40.
The next digit of our result is 0. 
Result so far: 10942.4074074
The remainder is 40 after subtracting 0 from 40.
Since there are no more digits in the dividend, we add a zero to the remainder making it 400, and continue the process.

The final outcome is 10942.4074074, with a leftover of 4e-08.