498594 divided by 90 
We want to figure out the number of times 498594 can be divided by 90.

On to step 1:
If we divide 4 by 90, we get 0 and a remainder of 4.
Put 0 as the next digit of the answer. 
Result so far: 0.0
The remainder is 4 after subtracting 0 from 4.
Append the next digit (9) from the dividend to 4 and continue with: 49 / 90

On to step 2:
If we divide 49 by 90, we get 0 and a remainder of 49.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
The remainder is 49 after subtracting 0 from 49.
Bring next digit (8) of the dividend behind the 49 and repeat the process: 498 / 90

Let's proceed to step 3:
When dividing 498 by 90, we get 5 with a remainder of 48.
The next digit of our result is 5. 
Result so far: 5.0
If we take 450 away from 498, we end up with 48.
Grab the next digit (5) from the dividend, add it to 48, then carry on: 485 / 90

Advancing to step 4:
When dividing 485 by 90, we get 5 with a remainder of 35.
Put 5 as the next digit of the answer. 
Result so far: 55.0
Subtracting 450 from 485 leaves us with 35.
Include the next digit (9) from the dividend after 35, then repeat: 359 / 90

Step 5:
If we divide 359 by 90, we get 3 and a remainder of 89.
Use 3 as the next digit of our solution. 
Result so far: 553.0
If we subtract 270 from 359, we get 89.
Include the next digit (4) from the dividend after 89, then repeat: 894 / 90

Going ahead to step 6:
90 can be fit into 894 9 times, resulting in a remainder of 84.
Record the quotient 9 as the next digit in the result. 
Result so far: 5539.0
If we take 810 away from 894, we end up with 84.
Since there are no more digits in the dividend, we add a zero to the remainder making it 840, and continue the process.

On to step 7:
840 divided by 90 is 9 with a remainder of 30.
Write down 9 as next digit of the result. 
Result so far: 5539.9
Subtract 810 from 840 to get 30.
Since there are no more digits in the dividend, we add a zero to the remainder making it 300, and continue the process.

Advancing to step 8:
90 can be fit into 300 3 times, resulting in a remainder of 30.
Use 3 as the next digit of our solution. 
Result so far: 5539.93
Deduct 270 from 300 and we're left with 30.
Since there are no more digits in the dividend, we add a zero to the remainder making it 300, and continue the process.

Moving on to step 9:
300 divided by 90 is 3 with a remainder of 30.
The number 3 becomes the next digit in our result. 
Result so far: 5539.933
The remainder is 30 after subtracting 270 from 300.
Since there are no more digits in the dividend, we add a zero to the remainder making it 300, and continue the process.

Our division results in 5539.933 with a remaining 0.003.