19479990 divided by 631 
We want to divide 19479990 by 631.

Advancing to step 1:
631 can be fit into 1 0 times, resulting in a remainder of 1.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we take 0 away from 1, we end up with 1.
Fetch the next digit (9) from the dividend, attach it to 1 and continue: 19 / 631

Going ahead to step 2:
631 can be fit into 19 0 times, resulting in a remainder of 19.
The next digit of our result is 0. 
Result so far: 0.0
The remainder is 19 after subtracting 0 from 19.
Include the next digit (4) from the dividend after 19, then repeat: 194 / 631

Going ahead to step 3:
631 can be fit into 194 0 times, resulting in a remainder of 194.
The next digit of our result is 0. 
Result so far: 0.0
Subtracting 0 from 194 leaves us with 194.
Fetch the next digit (7) from the dividend, attach it to 194 and continue: 1947 / 631

Let's proceed to step 4:
631 can be fit into 1947 3 times, resulting in a remainder of 54.
Record the quotient 3 as the next digit in the result. 
Result so far: 3.0
Deduct 1893 from 1947 and we're left with 54.
Fetch the next digit (9) from the dividend, attach it to 54 and continue: 549 / 631

On to step 5:
When dividing 549 by 631, we get 0 with a remainder of 549.
Write down 0 as next digit of the result. 
Result so far: 30.0
Subtract 0 from 549 to get 549.
Bring next digit (9) of the dividend behind the 549 and repeat the process: 5499 / 631

Moving on to step 6:
5499 divided by 631 is 8 with a remainder of 451.
Record the quotient 8 as the next digit in the result. 
Result so far: 308.0
If we subtract 5048 from 5499, we get 451.
Take the next digit (9) from the dividend and append it to 451, then repeat: 4519 / 631

Advancing to step 7:
If we divide 4519 by 631, we get 7 and a remainder of 102.
The number 7 becomes the next digit in our result. 
Result so far: 3087.0
If we subtract 4417 from 4519, we get 102.
Fetch the next digit (0) from the dividend, attach it to 102 and continue: 1020 / 631

Advancing to step 8:
The number 631 fits into 1020 1 times, leaving a remainder of 389.
Use 1 as the next digit of our solution. 
Result so far: 30871.0
The remainder is 389 after subtracting 631 from 1020.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3890, and continue the process.

On to step 9:
631 can be fit into 3890 6 times, resulting in a remainder of 104.
Record the quotient 6 as the next digit in the result. 
Result so far: 30871.6
Subtracting 3786 from 3890 leaves us with 104.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1040, and continue the process.

Advancing to step 10:
631 goes into 1040 1 times with a remainder of 409.
Record the quotient 1 as the next digit in the result. 
Result so far: 30871.61
Subtracting 631 from 1040 leaves us with 409.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4090, and continue the process.

On to step 11:
The number 631 fits into 4090 6 times, leaving a remainder of 304.
The number 6 becomes the next digit in our result. 
Result so far: 30871.616
Subtract 3786 from 4090 to get 304.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3040, and continue the process.

Going ahead to step 12:
631 can be fit into 3040 4 times, resulting in a remainder of 516.
Write down 4 as next digit of the result. 
Result so far: 30871.6164
If we subtract 2524 from 3040, we get 516.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5160, and continue the process.

Advancing to step 13:
5160 divided by 631 is 8 with a remainder of 112.
Record the quotient 8 as the next digit in the result. 
Result so far: 30871.61648
If we take 5048 away from 5160, we end up with 112.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1120, and continue the process.

Step 14:
When dividing 1120 by 631, we get 1 with a remainder of 489.
The next digit of our result is 1. 
Result so far: 30871.616481
Subtracting 631 from 1120 leaves us with 489.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4890, and continue the process.

Advancing to step 15:
4890 divided by 631 is 7 with a remainder of 473.
The number 7 becomes the next digit in our result. 
Result so far: 30871.6164817
Subtracting 4417 from 4890 leaves us with 473.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4730, and continue the process.

Moving on to step 16:
4730 divided by 631 is 7 with a remainder of 313.
The number 7 becomes the next digit in our result. 
Result so far: 30871.61648177
If we take 4417 away from 4730, we end up with 313.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3130, and continue the process.

After the division, we end up with 30871.61648177 and a remainder of 3.13e-07.