69638511 divided by 558 
Our goal is to divide 69638511 by 558.

Step 1:
558 goes into 6 0 times with a remainder of 6.
The next digit of our result is 0. 
Result so far: 0.0
If we take 0 away from 6, we end up with 6.
Bring next digit (9) of the dividend behind the 6 and repeat the process: 69 / 558

Step 2:
558 can be fit into 69 0 times, resulting in a remainder of 69.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 69 to get 69.
Fetch the next digit (6) from the dividend, attach it to 69 and continue: 696 / 558

Moving on to step 3:
If we divide 696 by 558, we get 1 and a remainder of 138.
Put 1 as the next digit of the answer. 
Result so far: 1.0
Subtract 558 from 696 to get 138.
Take the next digit (3) from the dividend and append it to 138, then repeat: 1383 / 558

On to step 4:
558 can be fit into 1383 2 times, resulting in a remainder of 267.
Put 2 as the next digit of the answer. 
Result so far: 12.0
Subtracting 1116 from 1383 leaves us with 267.
Append the next digit (8) from the dividend to 267 and continue with: 2678 / 558

Step 5:
558 can be fit into 2678 4 times, resulting in a remainder of 446.
Record the quotient 4 as the next digit in the result. 
Result so far: 124.0
Deduct 2232 from 2678 and we're left with 446.
Grab the next digit (5) from the dividend, add it to 446, then carry on: 4465 / 558

Advancing to step 6:
558 can be fit into 4465 8 times, resulting in a remainder of 1.
The number 8 becomes the next digit in our result. 
Result so far: 1248.0
Subtract 4464 from 4465 to get 1.
Fetch the next digit (1) from the dividend, attach it to 1 and continue: 11 / 558

Going ahead to step 7:
When dividing 11 by 558, we get 0 with a remainder of 11.
Put 0 as the next digit of the answer. 
Result so far: 12480.0
The remainder is 11 after subtracting 0 from 11.
Include the next digit (1) from the dividend after 11, then repeat: 111 / 558

Let's proceed to step 8:
558 can be fit into 111 0 times, resulting in a remainder of 111.
Record the quotient 0 as the next digit in the result. 
Result so far: 124800.0
Subtract 0 from 111 to get 111.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1110, and continue the process.

Step 9:
The number 558 fits into 1110 1 times, leaving a remainder of 552.
Put 1 as the next digit of the answer. 
Result so far: 124800.1
If we subtract 558 from 1110, we get 552.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5520, and continue the process.

Let's proceed to step 10:
5520 divided by 558 is 9 with a remainder of 498.
Write down 9 as next digit of the result. 
Result so far: 124800.19
The remainder is 498 after subtracting 5022 from 5520.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4980, and continue the process.

Going ahead to step 11:
If we divide 4980 by 558, we get 8 and a remainder of 516.
The number 8 becomes the next digit in our result. 
Result so far: 124800.198
Deduct 4464 from 4980 and we're left with 516.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5160, and continue the process.

Advancing to step 12:
When dividing 5160 by 558, we get 9 with a remainder of 138.
The number 9 becomes the next digit in our result. 
Result so far: 124800.1989
If we take 5022 away from 5160, we end up with 138.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1380, and continue the process.

Moving on to step 13:
1380 divided by 558 is 2 with a remainder of 264.
The next digit of our result is 2. 
Result so far: 124800.19892
Subtracting 1116 from 1380 leaves us with 264.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2640, and continue the process.

On to step 14:
558 goes into 2640 4 times with a remainder of 408.
Write down 4 as next digit of the result. 
Result so far: 124800.198924
If we take 2232 away from 2640, we end up with 408.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4080, and continue the process.

Step 15:
558 goes into 4080 7 times with a remainder of 174.
The next digit of our result is 7. 
Result so far: 124800.1989247
Subtract 3906 from 4080 to get 174.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1740, and continue the process.

Moving on to step 16:
The number 558 fits into 1740 3 times, leaving a remainder of 66.
Use 3 as the next digit of our solution. 
Result so far: 124800.19892473
Subtracting 1674 from 1740 leaves us with 66.
Since there are no more digits in the dividend, we add a zero to the remainder making it 660, and continue the process.

The final result is 124800.19892473 with a remainder of 6.6e-08.