We divide 31190409 by 390
Let's see how many times 390 fits into 31190409.

On to step 1:
If we divide 3 by 390, we get 0 and a remainder of 3.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we subtract 0 from 3, we get 3.
Fetch the next digit (1) from the dividend, attach it to 3 and continue: 31 / 390

Step 2:
If we divide 31 by 390, we get 0 and a remainder of 31.
The next digit of our result is 0. 
Result so far: 0.0
The remainder is 31 after subtracting 0 from 31.
Append the next digit (1) from the dividend to 31 and continue with: 311 / 390

Step 3:
390 can be fit into 311 0 times, resulting in a remainder of 311.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we take 0 away from 311, we end up with 311.
Grab the next digit (9) from the dividend, add it to 311, then carry on: 3119 / 390

Let's proceed to step 4:
390 goes into 3119 7 times with a remainder of 389.
Put 7 as the next digit of the answer. 
Result so far: 7.0
Subtract 2730 from 3119 to get 389.
Append the next digit (0) from the dividend to 389 and continue with: 3890 / 390

Advancing to step 5:
390 goes into 3890 9 times with a remainder of 380.
Record the quotient 9 as the next digit in the result. 
Result so far: 79.0
If we subtract 3510 from 3890, we get 380.
Append the next digit (4) from the dividend to 380 and continue with: 3804 / 390

Advancing to step 6:
3804 divided by 390 is 9 with a remainder of 294.
Write down 9 as next digit of the result. 
Result so far: 799.0
If we subtract 3510 from 3804, we get 294.
Include the next digit (0) from the dividend after 294, then repeat: 2940 / 390

Let's proceed to step 7:
390 goes into 2940 7 times with a remainder of 210.
Put 7 as the next digit of the answer. 
Result so far: 7997.0
If we subtract 2730 from 2940, we get 210.
Include the next digit (9) from the dividend after 210, then repeat: 2109 / 390

Let's proceed to step 8:
The number 390 fits into 2109 5 times, leaving a remainder of 159.
Put 5 as the next digit of the answer. 
Result so far: 79975.0
If we take 1950 away from 2109, we end up with 159.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1590, and continue the process.

Advancing to step 9:
1590 divided by 390 is 4 with a remainder of 30.
Use 4 as the next digit of our solution. 
Result so far: 79975.4
If we subtract 1560 from 1590, we get 30.
Since there are no more digits in the dividend, we add a zero to the remainder making it 300, and continue the process.

Let's proceed to step 10:
The number 390 fits into 300 0 times, leaving a remainder of 300.
Write down 0 as next digit of the result. 
Result so far: 79975.4
The remainder is 300 after subtracting 0 from 300.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3000, and continue the process.

On to step 11:
If we divide 3000 by 390, we get 7 and a remainder of 270.
Record the quotient 7 as the next digit in the result. 
Result so far: 79975.407
Deduct 2730 from 3000 and we're left with 270.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2700, and continue the process.

Moving on to step 12:
If we divide 2700 by 390, we get 6 and a remainder of 360.
The number 6 becomes the next digit in our result. 
Result so far: 79975.4076
If we subtract 2340 from 2700, we get 360.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3600, and continue the process.

On to step 13:
3600 divided by 390 is 9 with a remainder of 90.
Use 9 as the next digit of our solution. 
Result so far: 79975.40769
If we take 3510 away from 3600, we end up with 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 14:
If we divide 900 by 390, we get 2 and a remainder of 120.
The next digit of our result is 2. 
Result so far: 79975.407692
If we take 780 away from 900, we end up with 120.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1200, and continue the process.

Going ahead to step 15:
If we divide 1200 by 390, we get 3 and a remainder of 30.
Put 3 as the next digit of the answer. 
Result so far: 79975.4076923
The remainder is 30 after subtracting 1170 from 1200.
Since there are no more digits in the dividend, we add a zero to the remainder making it 300, and continue the process.

Advancing to step 16:
The number 390 fits into 300 0 times, leaving a remainder of 300.
Put 0 as the next digit of the answer. 
Result so far: 79975.4076923
If we subtract 0 from 300, we get 300.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3000, and continue the process.

In conclusion, the division gives 79975.4076923 with a balance of 3e-07.