89666006 ÷ 817 
We want to divide 89666006 by 817.

On to step 1:
If we divide 8 by 817, we get 0 and a remainder of 8.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtracting 0 from 8 leaves us with 8.
Fetch the next digit (9) from the dividend, attach it to 8 and continue: 89 / 817

Step 2:
817 can be fit into 89 0 times, resulting in a remainder of 89.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 89 to get 89.
Include the next digit (6) from the dividend after 89, then repeat: 896 / 817

Moving on to step 3:
The number 817 fits into 896 1 times, leaving a remainder of 79.
The next digit of our result is 1. 
Result so far: 1.0
Subtract 817 from 896 to get 79.
Grab the next digit (6) from the dividend, add it to 79, then carry on: 796 / 817

Let's proceed to step 4:
817 can be fit into 796 0 times, resulting in a remainder of 796.
Write down 0 as next digit of the result. 
Result so far: 10.0
If we subtract 0 from 796, we get 796.
Take the next digit (6) from the dividend and append it to 796, then repeat: 7966 / 817

On to step 5:
The number 817 fits into 7966 9 times, leaving a remainder of 613.
Use 9 as the next digit of our solution. 
Result so far: 109.0
Subtracting 7353 from 7966 leaves us with 613.
Grab the next digit (0) from the dividend, add it to 613, then carry on: 6130 / 817

Going ahead to step 6:
6130 divided by 817 is 7 with a remainder of 411.
Use 7 as the next digit of our solution. 
Result so far: 1097.0
If we take 5719 away from 6130, we end up with 411.
Grab the next digit (0) from the dividend, add it to 411, then carry on: 4110 / 817

Moving on to step 7:
If we divide 4110 by 817, we get 5 and a remainder of 25.
The number 5 becomes the next digit in our result. 
Result so far: 10975.0
The remainder is 25 after subtracting 4085 from 4110.
Take the next digit (6) from the dividend and append it to 25, then repeat: 256 / 817

Going ahead to step 8:
The number 817 fits into 256 0 times, leaving a remainder of 256.
The next digit of our result is 0. 
Result so far: 109750.0
Subtracting 0 from 256 leaves us with 256.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2560, and continue the process.

Step 9:
817 can be fit into 2560 3 times, resulting in a remainder of 109.
Put 3 as the next digit of the answer. 
Result so far: 109750.3
The remainder is 109 after subtracting 2451 from 2560.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1090, and continue the process.

On to step 10:
817 goes into 1090 1 times with a remainder of 273.
Write down 1 as next digit of the result. 
Result so far: 109750.31
If we subtract 817 from 1090, we get 273.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2730, and continue the process.

Advancing to step 11:
817 goes into 2730 3 times with a remainder of 279.
Use 3 as the next digit of our solution. 
Result so far: 109750.313
If we subtract 2451 from 2730, we get 279.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2790, and continue the process.

Going ahead to step 12:
2790 divided by 817 is 3 with a remainder of 339.
The next digit of our result is 3. 
Result so far: 109750.3133
The remainder is 339 after subtracting 2451 from 2790.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3390, and continue the process.

Our division results in 109750.3133 with a remaining 0.00339.