98571090 divided by 604 
We want to divide 98571090 by 604.

Advancing to step 1:
If we divide 9 by 604, we get 0 and a remainder of 9.
The next digit of our result is 0. 
Result so far: 0.0
If we take 0 away from 9, we end up with 9.
Fetch the next digit (8) from the dividend, attach it to 9 and continue: 98 / 604

Advancing to step 2:
98 divided by 604 is 0 with a remainder of 98.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we take 0 away from 98, we end up with 98.
Grab the next digit (5) from the dividend, add it to 98, then carry on: 985 / 604

On to step 3:
The number 604 fits into 985 1 times, leaving a remainder of 381.
The number 1 becomes the next digit in our result. 
Result so far: 1.0
Subtract 604 from 985 to get 381.
Append the next digit (7) from the dividend to 381 and continue with: 3817 / 604

Let's proceed to step 4:
When dividing 3817 by 604, we get 6 with a remainder of 193.
Use 6 as the next digit of our solution. 
Result so far: 16.0
The remainder is 193 after subtracting 3624 from 3817.
Take the next digit (1) from the dividend and append it to 193, then repeat: 1931 / 604

Advancing to step 5:
If we divide 1931 by 604, we get 3 and a remainder of 119.
The next digit of our result is 3. 
Result so far: 163.0
Subtract 1812 from 1931 to get 119.
Take the next digit (0) from the dividend and append it to 119, then repeat: 1190 / 604

Step 6:
604 goes into 1190 1 times with a remainder of 586.
Put 1 as the next digit of the answer. 
Result so far: 1631.0
If we subtract 604 from 1190, we get 586.
Grab the next digit (9) from the dividend, add it to 586, then carry on: 5869 / 604

Going ahead to step 7:
If we divide 5869 by 604, we get 9 and a remainder of 433.
The next digit of our result is 9. 
Result so far: 16319.0
If we take 5436 away from 5869, we end up with 433.
Include the next digit (0) from the dividend after 433, then repeat: 4330 / 604

Step 8:
604 goes into 4330 7 times with a remainder of 102.
Use 7 as the next digit of our solution. 
Result so far: 163197.0
Subtracting 4228 from 4330 leaves us with 102.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1020, and continue the process.

Going ahead to step 9:
If we divide 1020 by 604, we get 1 and a remainder of 416.
Use 1 as the next digit of our solution. 
Result so far: 163197.1
The remainder is 416 after subtracting 604 from 1020.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4160, and continue the process.

Advancing to step 10:
The number 604 fits into 4160 6 times, leaving a remainder of 536.
The number 6 becomes the next digit in our result. 
Result so far: 163197.16
Deduct 3624 from 4160 and we're left with 536.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5360, and continue the process.

Moving on to step 11:
If we divide 5360 by 604, we get 8 and a remainder of 528.
Write down 8 as next digit of the result. 
Result so far: 163197.168
If we subtract 4832 from 5360, we get 528.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5280, and continue the process.

On to step 12:
604 can be fit into 5280 8 times, resulting in a remainder of 448.
Write down 8 as next digit of the result. 
Result so far: 163197.1688
If we subtract 4832 from 5280, we get 448.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4480, and continue the process.

The final result is 163197.1688 with a remainder of 0.00448.