We divide 90863858 by 657
We want to figure out the number of times 90863858 can be divided by 657.

Step 1:
If we divide 9 by 657, we get 0 and a remainder of 9.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we subtract 0 from 9, we get 9.
Append the next digit (0) from the dividend to 9 and continue with: 90 / 657

Advancing to step 2:
657 can be fit into 90 0 times, resulting in a remainder of 90.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtracting 0 from 90 leaves us with 90.
Fetch the next digit (8) from the dividend, attach it to 90 and continue: 908 / 657

Let's proceed to step 3:
657 goes into 908 1 times with a remainder of 251.
The number 1 becomes the next digit in our result. 
Result so far: 1.0
Subtracting 657 from 908 leaves us with 251.
Include the next digit (6) from the dividend after 251, then repeat: 2516 / 657

On to step 4:
When dividing 2516 by 657, we get 3 with a remainder of 545.
Record the quotient 3 as the next digit in the result. 
Result so far: 13.0
The remainder is 545 after subtracting 1971 from 2516.
Bring next digit (3) of the dividend behind the 545 and repeat the process: 5453 / 657

Moving on to step 5:
5453 divided by 657 is 8 with a remainder of 197.
Put 8 as the next digit of the answer. 
Result so far: 138.0
Deduct 5256 from 5453 and we're left with 197.
Include the next digit (8) from the dividend after 197, then repeat: 1978 / 657

Let's proceed to step 6:
If we divide 1978 by 657, we get 3 and a remainder of 7.
Use 3 as the next digit of our solution. 
Result so far: 1383.0
The remainder is 7 after subtracting 1971 from 1978.
Fetch the next digit (5) from the dividend, attach it to 7 and continue: 75 / 657

Moving on to step 7:
657 goes into 75 0 times with a remainder of 75.
The next digit of our result is 0. 
Result so far: 13830.0
Subtracting 0 from 75 leaves us with 75.
Take the next digit (8) from the dividend and append it to 75, then repeat: 758 / 657

Step 8:
758 divided by 657 is 1 with a remainder of 101.
Write down 1 as next digit of the result. 
Result so far: 138301.0
Deduct 657 from 758 and we're left with 101.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1010, and continue the process.

Let's proceed to step 9:
1010 divided by 657 is 1 with a remainder of 353.
The number 1 becomes the next digit in our result. 
Result so far: 138301.1
Subtracting 657 from 1010 leaves us with 353.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3530, and continue the process.

Advancing to step 10:
If we divide 3530 by 657, we get 5 and a remainder of 245.
The number 5 becomes the next digit in our result. 
Result so far: 138301.15
Subtracting 3285 from 3530 leaves us with 245.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2450, and continue the process.

Step 11:
2450 divided by 657 is 3 with a remainder of 479.
The number 3 becomes the next digit in our result. 
Result so far: 138301.153
Subtract 1971 from 2450 to get 479.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4790, and continue the process.

Step 12:
657 goes into 4790 7 times with a remainder of 191.
Use 7 as the next digit of our solution. 
Result so far: 138301.1537
Subtract 4599 from 4790 to get 191.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1910, and continue the process.

Step 13:
The number 657 fits into 1910 2 times, leaving a remainder of 596.
Put 2 as the next digit of the answer. 
Result so far: 138301.15372
Subtracting 1314 from 1910 leaves us with 596.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5960, and continue the process.

Moving on to step 14:
The number 657 fits into 5960 9 times, leaving a remainder of 47.
Write down 9 as next digit of the result. 
Result so far: 138301.153729
If we take 5913 away from 5960, we end up with 47.
Since there are no more digits in the dividend, we add a zero to the remainder making it 470, and continue the process.

On to step 15:
If we divide 470 by 657, we get 0 and a remainder of 470.
Use 0 as the next digit of our solution. 
Result so far: 138301.153729
If we subtract 0 from 470, we get 470.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4700, and continue the process.

Advancing to step 16:
If we divide 4700 by 657, we get 7 and a remainder of 101.
Use 7 as the next digit of our solution. 
Result so far: 138301.15372907
If we take 4599 away from 4700, we end up with 101.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1010, and continue the process.

After the division, we end up with 138301.15372907 and a remainder of 1.01e-07.