Let's divide 7845231 by 431
We want to figure out the number of times 7845231 can be divided by 431.

Going ahead to step 1:
When dividing 7 by 431, we get 0 with a remainder of 7.
The next digit of our result is 0. 
Result so far: 0.0
The remainder is 7 after subtracting 0 from 7.
Take the next digit (8) from the dividend and append it to 7, then repeat: 78 / 431

Let's proceed to step 2:
The number 431 fits into 78 0 times, leaving a remainder of 78.
Write down 0 as next digit of the result. 
Result so far: 0.0
Deduct 0 from 78 and we're left with 78.
Include the next digit (4) from the dividend after 78, then repeat: 784 / 431

Let's proceed to step 3:
The number 431 fits into 784 1 times, leaving a remainder of 353.
Put 1 as the next digit of the answer. 
Result so far: 1.0
The remainder is 353 after subtracting 431 from 784.
Append the next digit (5) from the dividend to 353 and continue with: 3535 / 431

Going ahead to step 4:
When dividing 3535 by 431, we get 8 with a remainder of 87.
Record the quotient 8 as the next digit in the result. 
Result so far: 18.0
Deduct 3448 from 3535 and we're left with 87.
Fetch the next digit (2) from the dividend, attach it to 87 and continue: 872 / 431

Advancing to step 5:
The number 431 fits into 872 2 times, leaving a remainder of 10.
The next digit of our result is 2. 
Result so far: 182.0
Deduct 862 from 872 and we're left with 10.
Grab the next digit (3) from the dividend, add it to 10, then carry on: 103 / 431

Advancing to step 6:
431 goes into 103 0 times with a remainder of 103.
The next digit of our result is 0. 
Result so far: 1820.0
If we subtract 0 from 103, we get 103.
Fetch the next digit (1) from the dividend, attach it to 103 and continue: 1031 / 431

Let's proceed to step 7:
The number 431 fits into 1031 2 times, leaving a remainder of 169.
Use 2 as the next digit of our solution. 
Result so far: 18202.0
The remainder is 169 after subtracting 862 from 1031.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1690, and continue the process.

Going ahead to step 8:
If we divide 1690 by 431, we get 3 and a remainder of 397.
Record the quotient 3 as the next digit in the result. 
Result so far: 18202.3
Subtracting 1293 from 1690 leaves us with 397.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3970, and continue the process.

Let's proceed to step 9:
The number 431 fits into 3970 9 times, leaving a remainder of 91.
Use 9 as the next digit of our solution. 
Result so far: 18202.39
The remainder is 91 after subtracting 3879 from 3970.
Since there are no more digits in the dividend, we add a zero to the remainder making it 910, and continue the process.

Moving on to step 10:
When dividing 910 by 431, we get 2 with a remainder of 48.
Write down 2 as next digit of the result. 
Result so far: 18202.392
If we subtract 862 from 910, we get 48.
Since there are no more digits in the dividend, we add a zero to the remainder making it 480, and continue the process.

On to step 11:
431 can be fit into 480 1 times, resulting in a remainder of 49.
Use 1 as the next digit of our solution. 
Result so far: 18202.3921
Subtracting 431 from 480 leaves us with 49.
Since there are no more digits in the dividend, we add a zero to the remainder making it 490, and continue the process.

Step 12:
When dividing 490 by 431, we get 1 with a remainder of 59.
Write down 1 as next digit of the result. 
Result so far: 18202.39211
Subtract 431 from 490 to get 59.
Since there are no more digits in the dividend, we add a zero to the remainder making it 590, and continue the process.

After the division, we end up with 18202.39211 and a remainder of 5.9e-05.