45516886 ÷ 553 
We want to figure out the number of times 45516886 can be divided by 553.

Moving on to step 1:
If we divide 4 by 553, we get 0 and a remainder of 4.
The next digit of our result is 0. 
Result so far: 0.0
Subtracting 0 from 4 leaves us with 4.
Grab the next digit (5) from the dividend, add it to 4, then carry on: 45 / 553

Let's proceed to step 2:
45 divided by 553 is 0 with a remainder of 45.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 45, we end up with 45.
Include the next digit (5) from the dividend after 45, then repeat: 455 / 553

Let's proceed to step 3:
When dividing 455 by 553, we get 0 with a remainder of 455.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtracting 0 from 455 leaves us with 455.
Append the next digit (1) from the dividend to 455 and continue with: 4551 / 553

Step 4:
When dividing 4551 by 553, we get 8 with a remainder of 127.
Use 8 as the next digit of our solution. 
Result so far: 8.0
If we take 4424 away from 4551, we end up with 127.
Fetch the next digit (6) from the dividend, attach it to 127 and continue: 1276 / 553

Let's proceed to step 5:
The number 553 fits into 1276 2 times, leaving a remainder of 170.
Write down 2 as next digit of the result. 
Result so far: 82.0
Deduct 1106 from 1276 and we're left with 170.
Grab the next digit (8) from the dividend, add it to 170, then carry on: 1708 / 553

Step 6:
553 goes into 1708 3 times with a remainder of 49.
Record the quotient 3 as the next digit in the result. 
Result so far: 823.0
Deduct 1659 from 1708 and we're left with 49.
Grab the next digit (8) from the dividend, add it to 49, then carry on: 498 / 553

Going ahead to step 7:
The number 553 fits into 498 0 times, leaving a remainder of 498.
The number 0 becomes the next digit in our result. 
Result so far: 8230.0
Subtract 0 from 498 to get 498.
Grab the next digit (6) from the dividend, add it to 498, then carry on: 4986 / 553

Going ahead to step 8:
The number 553 fits into 4986 9 times, leaving a remainder of 9.
The next digit of our result is 9. 
Result so far: 82309.0
If we subtract 4977 from 4986, we get 9.
Since there are no more digits in the dividend, we add a zero to the remainder making it 90, and continue the process.

Advancing to step 9:
90 divided by 553 is 0 with a remainder of 90.
Use 0 as the next digit of our solution. 
Result so far: 82309.0
Subtract 0 from 90 to get 90.
Since there are no more digits in the dividend, we add a zero to the remainder making it 900, and continue the process.

On to step 10:
If we divide 900 by 553, we get 1 and a remainder of 347.
The next digit of our result is 1. 
Result so far: 82309.01
If we take 553 away from 900, we end up with 347.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3470, and continue the process.

Step 11:
The number 553 fits into 3470 6 times, leaving a remainder of 152.
The number 6 becomes the next digit in our result. 
Result so far: 82309.016
The remainder is 152 after subtracting 3318 from 3470.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1520, and continue the process.

Going ahead to step 12:
The number 553 fits into 1520 2 times, leaving a remainder of 414.
The number 2 becomes the next digit in our result. 
Result so far: 82309.0162
Subtracting 1106 from 1520 leaves us with 414.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4140, and continue the process.

Let's proceed to step 13:
553 goes into 4140 7 times with a remainder of 269.
The number 7 becomes the next digit in our result. 
Result so far: 82309.01627
Subtracting 3871 from 4140 leaves us with 269.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2690, and continue the process.

Moving on to step 14:
553 goes into 2690 4 times with a remainder of 478.
Write down 4 as next digit of the result. 
Result so far: 82309.016274
If we take 2212 away from 2690, we end up with 478.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4780, and continue the process.

Moving on to step 15:
The number 553 fits into 4780 8 times, leaving a remainder of 356.
The next digit of our result is 8. 
Result so far: 82309.0162748
Subtract 4424 from 4780 to get 356.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3560, and continue the process.

Step 16:
3560 divided by 553 is 6 with a remainder of 242.
Put 6 as the next digit of the answer. 
Result so far: 82309.01627486
Subtract 3318 from 3560 to get 242.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2420, and continue the process.

The final outcome is 82309.01627486, with a leftover of 2.42e-07.