7131913 divided by 390 
We're looking to find how many times 390 goes into 7131913.

Advancing to step 1:
The number 390 fits into 7 0 times, leaving a remainder of 7.
The next digit of our result is 0. 
Result so far: 0.0
If we subtract 0 from 7, we get 7.
Append the next digit (1) from the dividend to 7 and continue with: 71 / 390

Advancing to step 2:
390 can be fit into 71 0 times, resulting in a remainder of 71.
Write down 0 as next digit of the result. 
Result so far: 0.0
The remainder is 71 after subtracting 0 from 71.
Fetch the next digit (3) from the dividend, attach it to 71 and continue: 713 / 390

Let's proceed to step 3:
When dividing 713 by 390, we get 1 with a remainder of 323.
Use 1 as the next digit of our solution. 
Result so far: 1.0
If we subtract 390 from 713, we get 323.
Bring next digit (1) of the dividend behind the 323 and repeat the process: 3231 / 390

Going ahead to step 4:
The number 390 fits into 3231 8 times, leaving a remainder of 111.
Use 8 as the next digit of our solution. 
Result so far: 18.0
The remainder is 111 after subtracting 3120 from 3231.
Include the next digit (9) from the dividend after 111, then repeat: 1119 / 390

Let's proceed to step 5:
When dividing 1119 by 390, we get 2 with a remainder of 339.
Use 2 as the next digit of our solution. 
Result so far: 182.0
If we take 780 away from 1119, we end up with 339.
Bring next digit (1) of the dividend behind the 339 and repeat the process: 3391 / 390

Moving on to step 6:
If we divide 3391 by 390, we get 8 and a remainder of 271.
Write down 8 as next digit of the result. 
Result so far: 1828.0
Deduct 3120 from 3391 and we're left with 271.
Include the next digit (3) from the dividend after 271, then repeat: 2713 / 390

Going ahead to step 7:
When dividing 2713 by 390, we get 6 with a remainder of 373.
Put 6 as the next digit of the answer. 
Result so far: 18286.0
Deduct 2340 from 2713 and we're left with 373.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3730, and continue the process.

Going ahead to step 8:
When dividing 3730 by 390, we get 9 with a remainder of 220.
Write down 9 as next digit of the result. 
Result so far: 18286.9
If we subtract 3510 from 3730, we get 220.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2200, and continue the process.

Step 9:
If we divide 2200 by 390, we get 5 and a remainder of 250.
Write down 5 as next digit of the result. 
Result so far: 18286.95
Deduct 1950 from 2200 and we're left with 250.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2500, and continue the process.

Moving on to step 10:
The number 390 fits into 2500 6 times, leaving a remainder of 160.
The number 6 becomes the next digit in our result. 
Result so far: 18286.956
Subtracting 2340 from 2500 leaves us with 160.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1600, and continue the process.

Step 11:
If we divide 1600 by 390, we get 4 and a remainder of 40.
The next digit of our result is 4. 
Result so far: 18286.9564
The remainder is 40 after subtracting 1560 from 1600.
Since there are no more digits in the dividend, we add a zero to the remainder making it 400, and continue the process.

Step 12:
When dividing 400 by 390, we get 1 with a remainder of 10.
Record the quotient 1 as the next digit in the result. 
Result so far: 18286.95641
Deduct 390 from 400 and we're left with 10.
Since there are no more digits in the dividend, we add a zero to the remainder making it 100, and continue the process.

Advancing to step 13:
If we divide 100 by 390, we get 0 and a remainder of 100.
Write down 0 as next digit of the result. 
Result so far: 18286.95641
Deduct 0 from 100 and we're left with 100.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1000, and continue the process.

Advancing to step 14:
When dividing 1000 by 390, we get 2 with a remainder of 220.
Record the quotient 2 as the next digit in the result. 
Result so far: 18286.9564102
Deduct 780 from 1000 and we're left with 220.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2200, and continue the process.

Moving on to step 15:
If we divide 2200 by 390, we get 5 and a remainder of 250.
Record the quotient 5 as the next digit in the result. 
Result so far: 18286.95641025
If we subtract 1950 from 2200, we get 250.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2500, and continue the process.

In conclusion, the division gives 18286.95641025 with a balance of 2.5e-07.