99448647 ÷ 558 
Our goal is to divide 99448647 by 558.

Step 1:
The number 558 fits into 9 0 times, leaving a remainder of 9.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtract 0 from 9 to get 9.
Fetch the next digit (9) from the dividend, attach it to 9 and continue: 99 / 558

On to step 2:
558 can be fit into 99 0 times, resulting in a remainder of 99.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
The remainder is 99 after subtracting 0 from 99.
Append the next digit (4) from the dividend to 99 and continue with: 994 / 558

Going ahead to step 3:
558 can be fit into 994 1 times, resulting in a remainder of 436.
The number 1 becomes the next digit in our result. 
Result so far: 1.0
If we take 558 away from 994, we end up with 436.
Grab the next digit (4) from the dividend, add it to 436, then carry on: 4364 / 558

Step 4:
The number 558 fits into 4364 7 times, leaving a remainder of 458.
The next digit of our result is 7. 
Result so far: 17.0
If we subtract 3906 from 4364, we get 458.
Grab the next digit (8) from the dividend, add it to 458, then carry on: 4588 / 558

Advancing to step 5:
If we divide 4588 by 558, we get 8 and a remainder of 124.
Use 8 as the next digit of our solution. 
Result so far: 178.0
Subtracting 4464 from 4588 leaves us with 124.
Append the next digit (6) from the dividend to 124 and continue with: 1246 / 558

Going ahead to step 6:
1246 divided by 558 is 2 with a remainder of 130.
Record the quotient 2 as the next digit in the result. 
Result so far: 1782.0
Subtracting 1116 from 1246 leaves us with 130.
Take the next digit (4) from the dividend and append it to 130, then repeat: 1304 / 558

Advancing to step 7:
1304 divided by 558 is 2 with a remainder of 188.
Use 2 as the next digit of our solution. 
Result so far: 17822.0
If we take 1116 away from 1304, we end up with 188.
Bring next digit (7) of the dividend behind the 188 and repeat the process: 1887 / 558

Advancing to step 8:
558 goes into 1887 3 times with a remainder of 213.
Put 3 as the next digit of the answer. 
Result so far: 178223.0
Subtract 1674 from 1887 to get 213.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2130, and continue the process.

On to step 9:
When dividing 2130 by 558, we get 3 with a remainder of 456.
Use 3 as the next digit of our solution. 
Result so far: 178223.3
Deduct 1674 from 2130 and we're left with 456.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4560, and continue the process.

Let's proceed to step 10:
4560 divided by 558 is 8 with a remainder of 96.
Record the quotient 8 as the next digit in the result. 
Result so far: 178223.38
If we take 4464 away from 4560, we end up with 96.
Since there are no more digits in the dividend, we add a zero to the remainder making it 960, and continue the process.

Moving on to step 11:
960 divided by 558 is 1 with a remainder of 402.
Use 1 as the next digit of our solution. 
Result so far: 178223.381
If we take 558 away from 960, we end up with 402.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4020, and continue the process.

Going ahead to step 12:
558 can be fit into 4020 7 times, resulting in a remainder of 114.
The next digit of our result is 7. 
Result so far: 178223.3817
The remainder is 114 after subtracting 3906 from 4020.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1140, and continue the process.

On to step 13:
If we divide 1140 by 558, we get 2 and a remainder of 24.
Record the quotient 2 as the next digit in the result. 
Result so far: 178223.38172
Deduct 1116 from 1140 and we're left with 24.
Since there are no more digits in the dividend, we add a zero to the remainder making it 240, and continue the process.

Moving on to step 14:
240 divided by 558 is 0 with a remainder of 240.
Write down 0 as next digit of the result. 
Result so far: 178223.38172
Deduct 0 from 240 and we're left with 240.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2400, and continue the process.

Moving on to step 15:
The number 558 fits into 2400 4 times, leaving a remainder of 168.
Write down 4 as next digit of the result. 
Result so far: 178223.3817204
Subtracting 2232 from 2400 leaves us with 168.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1680, and continue the process.

Step 16:
The number 558 fits into 1680 3 times, leaving a remainder of 6.
The number 3 becomes the next digit in our result. 
Result so far: 178223.38172043
If we subtract 1674 from 1680, we get 6.
Since there are no more digits in the dividend, we add a zero to the remainder making it 60, and continue the process.

The final outcome is 178223.38172043, with a leftover of 6e-09.