53645399 divided by 998 
We want to divide 53645399 by 998.

On to step 1:
998 goes into 5 0 times with a remainder of 5.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we subtract 0 from 5, we get 5.
Fetch the next digit (3) from the dividend, attach it to 5 and continue: 53 / 998

Step 2:
998 goes into 53 0 times with a remainder of 53.
The next digit of our result is 0. 
Result so far: 0.0
If we take 0 away from 53, we end up with 53.
Fetch the next digit (6) from the dividend, attach it to 53 and continue: 536 / 998

Going ahead to step 3:
If we divide 536 by 998, we get 0 and a remainder of 536.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we subtract 0 from 536, we get 536.
Grab the next digit (4) from the dividend, add it to 536, then carry on: 5364 / 998

Let's proceed to step 4:
The number 998 fits into 5364 5 times, leaving a remainder of 374.
Put 5 as the next digit of the answer. 
Result so far: 5.0
If we take 4990 away from 5364, we end up with 374.
Take the next digit (5) from the dividend and append it to 374, then repeat: 3745 / 998

Going ahead to step 5:
998 goes into 3745 3 times with a remainder of 751.
The next digit of our result is 3. 
Result so far: 53.0
Deduct 2994 from 3745 and we're left with 751.
Fetch the next digit (3) from the dividend, attach it to 751 and continue: 7513 / 998

On to step 6:
998 goes into 7513 7 times with a remainder of 527.
The next digit of our result is 7. 
Result so far: 537.0
Subtract 6986 from 7513 to get 527.
Fetch the next digit (9) from the dividend, attach it to 527 and continue: 5279 / 998

Going ahead to step 7:
998 goes into 5279 5 times with a remainder of 289.
Use 5 as the next digit of our solution. 
Result so far: 5375.0
If we take 4990 away from 5279, we end up with 289.
Bring next digit (9) of the dividend behind the 289 and repeat the process: 2899 / 998

On to step 8:
998 can be fit into 2899 2 times, resulting in a remainder of 903.
The next digit of our result is 2. 
Result so far: 53752.0
If we subtract 1996 from 2899, we get 903.
Since there are no more digits in the dividend, we add a zero to the remainder making it 9030, and continue the process.

Moving on to step 9:
998 goes into 9030 9 times with a remainder of 48.
The next digit of our result is 9. 
Result so far: 53752.9
Subtract 8982 from 9030 to get 48.
Since there are no more digits in the dividend, we add a zero to the remainder making it 480, and continue the process.

Moving on to step 10:
998 can be fit into 480 0 times, resulting in a remainder of 480.
The number 0 becomes the next digit in our result. 
Result so far: 53752.9
Subtracting 0 from 480 leaves us with 480.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4800, and continue the process.

Advancing to step 11:
998 can be fit into 4800 4 times, resulting in a remainder of 808.
Write down 4 as next digit of the result. 
Result so far: 53752.904
If we take 3992 away from 4800, we end up with 808.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8080, and continue the process.

Going ahead to step 12:
The number 998 fits into 8080 8 times, leaving a remainder of 96.
The number 8 becomes the next digit in our result. 
Result so far: 53752.9048
Subtract 7984 from 8080 to get 96.
Since there are no more digits in the dividend, we add a zero to the remainder making it 960, and continue the process.

Step 13:
When dividing 960 by 998, we get 0 with a remainder of 960.
Write down 0 as next digit of the result. 
Result so far: 53752.9048
The remainder is 960 after subtracting 0 from 960.
Since there are no more digits in the dividend, we add a zero to the remainder making it 9600, and continue the process.

Step 14:
If we divide 9600 by 998, we get 9 and a remainder of 618.
Use 9 as the next digit of our solution. 
Result so far: 53752.904809
Subtracting 8982 from 9600 leaves us with 618.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6180, and continue the process.

Advancing to step 15:
The number 998 fits into 6180 6 times, leaving a remainder of 192.
The number 6 becomes the next digit in our result. 
Result so far: 53752.9048096
Deduct 5988 from 6180 and we're left with 192.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1920, and continue the process.

Going ahead to step 16:
If we divide 1920 by 998, we get 1 and a remainder of 922.
The number 1 becomes the next digit in our result. 
Result so far: 53752.90480961
Subtracting 998 from 1920 leaves us with 922.
Since there are no more digits in the dividend, we add a zero to the remainder making it 9220, and continue the process.

The final outcome is 53752.90480961, with a leftover of 9.22e-07.