664461 divided by 19 
We're looking to find how many times 19 goes into 664461.

Going ahead to step 1:
6 divided by 19 is 0 with a remainder of 6.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 6 to get 6.
Take the next digit (6) from the dividend and append it to 6, then repeat: 66 / 19

Moving on to step 2:
19 goes into 66 3 times with a remainder of 9.
Put 3 as the next digit of the answer. 
Result so far: 3.0
The remainder is 9 after subtracting 57 from 66.
Fetch the next digit (4) from the dividend, attach it to 9 and continue: 94 / 19

Going ahead to step 3:
When dividing 94 by 19, we get 4 with a remainder of 18.
Put 4 as the next digit of the answer. 
Result so far: 34.0
If we take 76 away from 94, we end up with 18.
Append the next digit (4) from the dividend to 18 and continue with: 184 / 19

Moving on to step 4:
When dividing 184 by 19, we get 9 with a remainder of 13.
Put 9 as the next digit of the answer. 
Result so far: 349.0
Deduct 171 from 184 and we're left with 13.
Fetch the next digit (6) from the dividend, attach it to 13 and continue: 136 / 19

Let's proceed to step 5:
136 divided by 19 is 7 with a remainder of 3.
The number 7 becomes the next digit in our result. 
Result so far: 3497.0
Deduct 133 from 136 and we're left with 3.
Bring next digit (1) of the dividend behind the 3 and repeat the process: 31 / 19

Advancing to step 6:
When dividing 31 by 19, we get 1 with a remainder of 12.
Write down 1 as next digit of the result. 
Result so far: 34971.0
If we subtract 19 from 31, we 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.

On to step 7:
19 goes into 120 6 times with a remainder of 6.
The next digit of our result is 6. 
Result so far: 34971.6
Subtracting 114 from 120 leaves us with 6.
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 8:
60 divided by 19 is 3 with a remainder of 3.
The next digit of our result is 3. 
Result so far: 34971.63
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 9:
The number 19 fits into 30 1 times, leaving a remainder of 11.
Record the quotient 1 as the next digit in the result. 
Result so far: 34971.631
Subtracting 19 from 30 leaves us with 11.
Since there are no more digits in the dividend, we add a zero to the remainder making it 110, and continue the process.

Going ahead to step 10:
If we divide 110 by 19, we get 5 and a remainder of 15.
The next digit of our result is 5. 
Result so far: 34971.6315
Subtract 95 from 110 to get 15.
Since there are no more digits in the dividend, we add a zero to the remainder making it 150, and continue the process.

Advancing to step 11:
150 divided by 19 is 7 with a remainder of 17.
The number 7 becomes the next digit in our result. 
Result so far: 34971.63157
Deduct 133 from 150 and we're left 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.

Let's proceed to step 12:
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: 34971.631578
Subtracting 152 from 170 leaves us 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.

Going ahead to step 13:
180 divided by 19 is 9 with a remainder of 9.
The next digit of our result is 9. 
Result so far: 34971.6315789
Subtracting 171 from 180 leaves us with 9.
Since there are no more digits in the dividend, we add a zero to the remainder making it 90, and continue the process.

On to step 14:
90 divided by 19 is 4 with a remainder of 14.
Put 4 as the next digit of the answer. 
Result so far: 34971.63157894
Subtracting 76 from 90 leaves us with 14.
Since there are no more digits in the dividend, we add a zero to the remainder making it 140, and continue the process.

The final outcome is 34971.63157894, with a leftover of 1.4e-08.