66611292 ÷ 553 
We want to figure out the number of times 66611292 can be divided by 553.

Let's proceed to step 1:
If we divide 6 by 553, we get 0 and a remainder of 6.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we subtract 0 from 6, we get 6.
Grab the next digit (6) from the dividend, add it to 6, then carry on: 66 / 553

Step 2:
The number 553 fits into 66 0 times, leaving a remainder of 66.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtract 0 from 66 to get 66.
Take the next digit (6) from the dividend and append it to 66, then repeat: 666 / 553

On to step 3:
553 goes into 666 1 times with a remainder of 113.
Record the quotient 1 as the next digit in the result. 
Result so far: 1.0
Subtract 553 from 666 to get 113.
Fetch the next digit (1) from the dividend, attach it to 113 and continue: 1131 / 553

Let's proceed to step 4:
The number 553 fits into 1131 2 times, leaving a remainder of 25.
Use 2 as the next digit of our solution. 
Result so far: 12.0
If we subtract 1106 from 1131, we get 25.
Grab the next digit (1) from the dividend, add it to 25, then carry on: 251 / 553

Advancing to step 5:
The number 553 fits into 251 0 times, leaving a remainder of 251.
The next digit of our result is 0. 
Result so far: 120.0
If we take 0 away from 251, we end up with 251.
Include the next digit (2) from the dividend after 251, then repeat: 2512 / 553

Going ahead to step 6:
553 can be fit into 2512 4 times, resulting in a remainder of 300.
The number 4 becomes the next digit in our result. 
Result so far: 1204.0
Deduct 2212 from 2512 and we're left with 300.
Grab the next digit (9) from the dividend, add it to 300, then carry on: 3009 / 553

Advancing to step 7:
553 can be fit into 3009 5 times, resulting in a remainder of 244.
The number 5 becomes the next digit in our result. 
Result so far: 12045.0
Deduct 2765 from 3009 and we're left with 244.
Include the next digit (2) from the dividend after 244, then repeat: 2442 / 553

On to step 8:
If we divide 2442 by 553, we get 4 and a remainder of 230.
Use 4 as the next digit of our solution. 
Result so far: 120454.0
Subtracting 2212 from 2442 leaves us with 230.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2300, and continue the process.

Going ahead to step 9:
553 can be fit into 2300 4 times, resulting in a remainder of 88.
Record the quotient 4 as the next digit in the result. 
Result so far: 120454.4
Deduct 2212 from 2300 and we're left with 88.
Since there are no more digits in the dividend, we add a zero to the remainder making it 880, and continue the process.

Advancing to step 10:
880 divided by 553 is 1 with a remainder of 327.
The next digit of our result is 1. 
Result so far: 120454.41
Deduct 553 from 880 and we're left with 327.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3270, and continue the process.

Going ahead to step 11:
When dividing 3270 by 553, we get 5 with a remainder of 505.
The number 5 becomes the next digit in our result. 
Result so far: 120454.415
The remainder is 505 after subtracting 2765 from 3270.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5050, and continue the process.

On to step 12:
5050 divided by 553 is 9 with a remainder of 73.
The next digit of our result is 9. 
Result so far: 120454.4159
Subtracting 4977 from 5050 leaves us with 73.
Since there are no more digits in the dividend, we add a zero to the remainder making it 730, and continue the process.

Step 13:
When dividing 730 by 553, we get 1 with a remainder of 177.
The next digit of our result is 1. 
Result so far: 120454.41591
Subtracting 553 from 730 leaves us with 177.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1770, and continue the process.

Let's proceed to step 14:
1770 divided by 553 is 3 with a remainder of 111.
Record the quotient 3 as the next digit in the result. 
Result so far: 120454.415913
If we subtract 1659 from 1770, we 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.

Moving on to step 15:
The number 553 fits into 1110 2 times, leaving a remainder of 4.
The next digit of our result is 2. 
Result so far: 120454.4159132
Subtract 1106 from 1110 to get 4.
Since there are no more digits in the dividend, we add a zero to the remainder making it 40, and continue the process.

Going ahead to step 16:
553 can be fit into 40 0 times, resulting in a remainder of 40.
Put 0 as the next digit of the answer. 
Result so far: 120454.4159132
If we take 0 away from 40, we end up with 40.
Since there are no more digits in the dividend, we add a zero to the remainder making it 400, and continue the process.

The final result is 120454.4159132 with a remainder of 4e-08.