426351 ÷ 19 
Our goal is to divide 426351 by 19.

On to step 1:
4 divided by 19 is 0 with a remainder of 4.
Put 0 as the next digit of the answer. 
Result so far: 0.0
The remainder is 4 after subtracting 0 from 4.
Bring next digit (2) of the dividend behind the 4 and repeat the process: 42 / 19

Going ahead to step 2:
If we divide 42 by 19, we get 2 and a remainder of 4.
Use 2 as the next digit of our solution. 
Result so far: 2.0
If we subtract 38 from 42, we get 4.
Take the next digit (6) from the dividend and append it to 4, then repeat: 46 / 19

Let's proceed to step 3:
46 divided by 19 is 2 with a remainder of 8.
Use 2 as the next digit of our solution. 
Result so far: 22.0
Deduct 38 from 46 and we're left with 8.
Bring next digit (3) of the dividend behind the 8 and repeat the process: 83 / 19

Step 4:
19 can be fit into 83 4 times, resulting in a remainder of 7.
Put 4 as the next digit of the answer. 
Result so far: 224.0
The remainder is 7 after subtracting 76 from 83.
Take the next digit (5) from the dividend and append it to 7, then repeat: 75 / 19

Let's proceed to step 5:
19 goes into 75 3 times with a remainder of 18.
Use 3 as the next digit of our solution. 
Result so far: 2243.0
The remainder is 18 after subtracting 57 from 75.
Grab the next digit (1) from the dividend, add it to 18, then carry on: 181 / 19

Let's proceed to step 6:
19 goes into 181 9 times with a remainder of 10.
The next digit of our result is 9. 
Result so far: 22439.0
Subtract 171 from 181 to get 10.
Since there are no more digits in the dividend, we add a zero to the remainder making it 100, and continue the process.

Going ahead to step 7:
19 can be fit into 100 5 times, resulting in a remainder of 5.
Write down 5 as next digit of the result. 
Result so far: 22439.5
If we take 95 away from 100, we end up 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.

Step 8:
The number 19 fits into 50 2 times, leaving a remainder of 12.
Record the quotient 2 as the next digit in the result. 
Result so far: 22439.52
Subtract 38 from 50 to get 12.
Since there are no more digits in the dividend, we add a zero to the remainder making it 120, and continue the process.

Moving on to step 9:
If we divide 120 by 19, we get 6 and a remainder of 6.
The number 6 becomes the next digit in our result. 
Result so far: 22439.526
The remainder is 6 after subtracting 114 from 120.
Since there are no more digits in the dividend, we add a zero to the remainder making it 60, and continue the process.

On to step 10:
When dividing 60 by 19, we get 3 with a remainder of 3.
The number 3 becomes the next digit in our result. 
Result so far: 22439.5263
Subtracting 57 from 60 leaves us with 3.
Since there are no more digits in the dividend, we add a zero to the remainder making it 30, and continue the process.

Going ahead to step 11:
30 divided by 19 is 1 with a remainder of 11.
Record the quotient 1 as the next digit in the result. 
Result so far: 22439.52631
If we subtract 19 from 30, we get 11.
Since there are no more digits in the dividend, we add a zero to the remainder making it 110, and continue the process.

Advancing to step 12:
The number 19 fits into 110 5 times, leaving a remainder of 15.
Use 5 as the next digit of our solution. 
Result so far: 22439.526315
Deduct 95 from 110 and we're left with 15.
Since there are no more digits in the dividend, we add a zero to the remainder making it 150, and continue the process.

Going ahead to step 13:
The number 19 fits into 150 7 times, leaving a remainder of 17.
The next digit of our result is 7. 
Result so far: 22439.5263157
If we take 133 away from 150, we end up with 17.
Since there are no more digits in the dividend, we add a zero to the remainder making it 170, and continue the process.

Advancing to step 14:
170 divided by 19 is 8 with a remainder of 18.
Record the quotient 8 as the next digit in the result. 
Result so far: 22439.52631578
If we take 152 away from 170, we end up with 18.
Since there are no more digits in the dividend, we add a zero to the remainder making it 180, and continue the process.

Our division results in 22439.52631578 with a remaining 1.8e-08.