We divide 9099550 by 390
We want to figure out the number of times 9099550 can be divided by 390.

Step 1:
9 divided by 390 is 0 with a remainder of 9.
Write down 0 as next digit of the result. 
Result so far: 0.0
The remainder is 9 after subtracting 0 from 9.
Bring next digit (0) of the dividend behind the 9 and repeat the process: 90 / 390

Moving on to step 2:
90 divided by 390 is 0 with a remainder of 90.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we subtract 0 from 90, we get 90.
Bring next digit (9) of the dividend behind the 90 and repeat the process: 909 / 390

Advancing to step 3:
When dividing 909 by 390, we get 2 with a remainder of 129.
The number 2 becomes the next digit in our result. 
Result so far: 2.0
If we take 780 away from 909, we end up with 129.
Fetch the next digit (9) from the dividend, attach it to 129 and continue: 1299 / 390

Moving on to step 4:
If we divide 1299 by 390, we get 3 and a remainder of 129.
The number 3 becomes the next digit in our result. 
Result so far: 23.0
Subtracting 1170 from 1299 leaves us with 129.
Include the next digit (5) from the dividend after 129, then repeat: 1295 / 390

Step 5:
When dividing 1295 by 390, we get 3 with a remainder of 125.
The next digit of our result is 3. 
Result so far: 233.0
The remainder is 125 after subtracting 1170 from 1295.
Take the next digit (5) from the dividend and append it to 125, then repeat: 1255 / 390

Advancing to step 6:
If we divide 1255 by 390, we get 3 and a remainder of 85.
The next digit of our result is 3. 
Result so far: 2333.0
If we subtract 1170 from 1255, we get 85.
Take the next digit (0) from the dividend and append it to 85, then repeat: 850 / 390

Let's proceed to step 7:
If we divide 850 by 390, we get 2 and a remainder of 70.
The next digit of our result is 2. 
Result so far: 23332.0
If we take 780 away from 850, we end up with 70.
Since there are no more digits in the dividend, we add a zero to the remainder making it 700, and continue the process.

Going ahead to step 8:
700 divided by 390 is 1 with a remainder of 310.
The number 1 becomes the next digit in our result. 
Result so far: 23332.1
If we take 390 away from 700, we end up with 310.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3100, and continue the process.

Going ahead to step 9:
390 goes into 3100 7 times with a remainder of 370.
The number 7 becomes the next digit in our result. 
Result so far: 23332.17
Deduct 2730 from 3100 and we're left with 370.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3700, and continue the process.

Advancing to step 10:
When dividing 3700 by 390, we get 9 with a remainder of 190.
The next digit of our result is 9. 
Result so far: 23332.179
Subtract 3510 from 3700 to get 190.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1900, and continue the process.

Advancing to step 11:
If we divide 1900 by 390, we get 4 and a remainder of 340.
Write down 4 as next digit of the result. 
Result so far: 23332.1794
The remainder is 340 after subtracting 1560 from 1900.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3400, and continue the process.

On to step 12:
The number 390 fits into 3400 8 times, leaving a remainder of 280.
Record the quotient 8 as the next digit in the result. 
Result so far: 23332.17948
Subtract 3120 from 3400 to get 280.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2800, and continue the process.

Advancing to step 13:
390 goes into 2800 7 times with a remainder of 70.
The number 7 becomes the next digit in our result. 
Result so far: 23332.179487
Subtract 2730 from 2800 to get 70.
Since there are no more digits in the dividend, we add a zero to the remainder making it 700, and continue the process.

Moving on to step 14:
The number 390 fits into 700 1 times, leaving a remainder of 310.
The next digit of our result is 1. 
Result so far: 23332.1794871
Subtract 390 from 700 to get 310.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3100, and continue the process.

Advancing to step 15:
390 goes into 3100 7 times with a remainder of 370.
Write down 7 as next digit of the result. 
Result so far: 23332.17948717
Deduct 2730 from 3100 and we're left with 370.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3700, and continue the process.

After the division, we end up with 23332.17948717 and a remainder of 3.7e-07.