89706990 ÷ 393 
We're looking to find how many times 393 goes into 89706990.

Going ahead to step 1:
If we divide 8 by 393, we get 0 and a remainder of 8.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we subtract 0 from 8, we get 8.
Fetch the next digit (9) from the dividend, attach it to 8 and continue: 89 / 393

Advancing to step 2:
393 can be fit into 89 0 times, resulting in a remainder of 89.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 89 to get 89.
Include the next digit (7) from the dividend after 89, then repeat: 897 / 393

Moving on to step 3:
897 divided by 393 is 2 with a remainder of 111.
Put 2 as the next digit of the answer. 
Result so far: 2.0
If we take 786 away from 897, we end up with 111.
Bring next digit (0) of the dividend behind the 111 and repeat the process: 1110 / 393

On to step 4:
393 can be fit into 1110 2 times, resulting in a remainder of 324.
The next digit of our result is 2. 
Result so far: 22.0
If we take 786 away from 1110, we end up with 324.
Take the next digit (6) from the dividend and append it to 324, then repeat: 3246 / 393

Moving on to step 5:
3246 divided by 393 is 8 with a remainder of 102.
Write down 8 as next digit of the result. 
Result so far: 228.0
Subtracting 3144 from 3246 leaves us with 102.
Append the next digit (9) from the dividend to 102 and continue with: 1029 / 393

On to step 6:
393 goes into 1029 2 times with a remainder of 243.
Write down 2 as next digit of the result. 
Result so far: 2282.0
If we take 786 away from 1029, we end up with 243.
Take the next digit (9) from the dividend and append it to 243, then repeat: 2439 / 393

Step 7:
393 can be fit into 2439 6 times, resulting in a remainder of 81.
Put 6 as the next digit of the answer. 
Result so far: 22826.0
Subtract 2358 from 2439 to get 81.
Grab the next digit (0) from the dividend, add it to 81, then carry on: 810 / 393

Step 8:
393 can be fit into 810 2 times, resulting in a remainder of 24.
Record the quotient 2 as the next digit in the result. 
Result so far: 228262.0
The remainder is 24 after subtracting 786 from 810.
Since there are no more digits in the dividend, we add a zero to the remainder making it 240, and continue the process.

Advancing to step 9:
When dividing 240 by 393, we get 0 with a remainder of 240.
The next digit of our result is 0. 
Result so far: 228262.0
The remainder is 240 after subtracting 0 from 240.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2400, and continue the process.

Advancing to step 10:
When dividing 2400 by 393, we get 6 with a remainder of 42.
Put 6 as the next digit of the answer. 
Result so far: 228262.06
If we take 2358 away from 2400, we end up with 42.
Since there are no more digits in the dividend, we add a zero to the remainder making it 420, and continue the process.

Advancing to step 11:
The number 393 fits into 420 1 times, leaving a remainder of 27.
Write down 1 as next digit of the result. 
Result so far: 228262.061
Subtracting 393 from 420 leaves us with 27.
Since there are no more digits in the dividend, we add a zero to the remainder making it 270, and continue the process.

Moving on to step 12:
393 goes into 270 0 times with a remainder of 270.
Use 0 as the next digit of our solution. 
Result so far: 228262.061
The remainder is 270 after subtracting 0 from 270.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2700, and continue the process.

Step 13:
The number 393 fits into 2700 6 times, leaving a remainder of 342.
The next digit of our result is 6. 
Result so far: 228262.06106
The remainder is 342 after subtracting 2358 from 2700.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3420, and continue the process.

Let's proceed to step 14:
393 can be fit into 3420 8 times, resulting in a remainder of 276.
Record the quotient 8 as the next digit in the result. 
Result so far: 228262.061068
If we take 3144 away from 3420, we end up with 276.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2760, and continue the process.

Going ahead to step 15:
393 goes into 2760 7 times with a remainder of 9.
Put 7 as the next digit of the answer. 
Result so far: 228262.0610687
If we take 2751 away from 2760, we end up with 9.
Since there are no more digits in the dividend, we add a zero to the remainder making it 90, and continue the process.

Let's proceed to step 16:
If we divide 90 by 393, we get 0 and a remainder of 90.
The number 0 becomes the next digit in our result. 
Result so far: 228262.0610687
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.

After the division, we end up with 228262.0610687 and a remainder of 9e-08.