781231 divided by 37 
We're looking to find how many times 37 goes into 781231.

Going ahead to step 1:
37 goes into 7 0 times with a remainder of 7.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we subtract 0 from 7, we get 7.
Fetch the next digit (8) from the dividend, attach it to 7 and continue: 78 / 37

Step 2:
37 can be fit into 78 2 times, resulting in a remainder of 4.
Record the quotient 2 as the next digit in the result. 
Result so far: 2.0
If we subtract 74 from 78, we get 4.
Append the next digit (1) from the dividend to 4 and continue with: 41 / 37

Advancing to step 3:
The number 37 fits into 41 1 times, leaving a remainder of 4.
Use 1 as the next digit of our solution. 
Result so far: 21.0
Subtracting 37 from 41 leaves us with 4.
Append the next digit (2) from the dividend to 4 and continue with: 42 / 37

Let's proceed to step 4:
When dividing 42 by 37, we get 1 with a remainder of 5.
Put 1 as the next digit of the answer. 
Result so far: 211.0
The remainder is 5 after subtracting 37 from 42.
Take the next digit (3) from the dividend and append it to 5, then repeat: 53 / 37

On to step 5:
53 divided by 37 is 1 with a remainder of 16.
Put 1 as the next digit of the answer. 
Result so far: 2111.0
Subtracting 37 from 53 leaves us with 16.
Append the next digit (1) from the dividend to 16 and continue with: 161 / 37

Going ahead to step 6:
37 can be fit into 161 4 times, resulting in a remainder of 13.
Use 4 as the next digit of our solution. 
Result so far: 21114.0
The remainder is 13 after subtracting 148 from 161.
Since there are no more digits in the dividend, we add a zero to the remainder making it 130, and continue the process.

Advancing to step 7:
130 divided by 37 is 3 with a remainder of 19.
Write down 3 as next digit of the result. 
Result so far: 21114.3
Subtracting 111 from 130 leaves us with 19.
Since there are no more digits in the dividend, we add a zero to the remainder making it 190, and continue the process.

Going ahead to step 8:
190 divided by 37 is 5 with a remainder of 5.
Write down 5 as next digit of the result. 
Result so far: 21114.35
If we subtract 185 from 190, we get 5.
Since there are no more digits in the dividend, we add a zero to the remainder making it 50, and continue the process.

Moving on to step 9:
The number 37 fits into 50 1 times, leaving a remainder of 13.
Record the quotient 1 as the next digit in the result. 
Result so far: 21114.351
If we subtract 37 from 50, we get 13.
Since there are no more digits in the dividend, we add a zero to the remainder making it 130, and continue the process.

On to step 10:
37 can be fit into 130 3 times, resulting in a remainder of 19.
The next digit of our result is 3. 
Result so far: 21114.3513
Subtracting 111 from 130 leaves us with 19.
Since there are no more digits in the dividend, we add a zero to the remainder making it 190, and continue the process.

Going ahead to step 11:
190 divided by 37 is 5 with a remainder of 5.
The number 5 becomes the next digit in our result. 
Result so far: 21114.35135
The remainder is 5 after subtracting 185 from 190.
Since there are no more digits in the dividend, we add a zero to the remainder making it 50, and continue the process.

Going ahead to step 12:
50 divided by 37 is 1 with a remainder of 13.
Put 1 as the next digit of the answer. 
Result so far: 21114.351351
If we subtract 37 from 50, we get 13.
Since there are no more digits in the dividend, we add a zero to the remainder making it 130, and continue the process.

Let's proceed to step 13:
The number 37 fits into 130 3 times, leaving a remainder of 19.
Record the quotient 3 as the next digit in the result. 
Result so far: 21114.3513513
Subtracting 111 from 130 leaves us with 19.
Since there are no more digits in the dividend, we add a zero to the remainder making it 190, and continue the process.

Step 14:
If we divide 190 by 37, we get 5 and a remainder of 5.
Write down 5 as next digit of the result. 
Result so far: 21114.35135135
Deduct 185 from 190 and we're left with 5.
Since there are no more digits in the dividend, we add a zero to the remainder making it 50, and continue the process.

In conclusion, the division gives 21114.35135135 with a balance of 5e-09.