19864919 ÷ 766 
We're looking to find how many times 766 goes into 19864919.

Advancing to step 1:
When dividing 1 by 766, we get 0 with a remainder of 1.
The next digit of our result is 0. 
Result so far: 0.0
If we take 0 away from 1, we end up with 1.
Take the next digit (9) from the dividend and append it to 1, then repeat: 19 / 766

Advancing to step 2:
766 goes into 19 0 times with a remainder of 19.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtracting 0 from 19 leaves us with 19.
Take the next digit (8) from the dividend and append it to 19, then repeat: 198 / 766

On to step 3:
198 divided by 766 is 0 with a remainder of 198.
The next digit of our result is 0. 
Result so far: 0.0
If we subtract 0 from 198, we get 198.
Fetch the next digit (6) from the dividend, attach it to 198 and continue: 1986 / 766

Step 4:
766 can be fit into 1986 2 times, resulting in a remainder of 454.
The number 2 becomes the next digit in our result. 
Result so far: 2.0
If we take 1532 away from 1986, we end up with 454.
Fetch the next digit (4) from the dividend, attach it to 454 and continue: 4544 / 766

Advancing to step 5:
4544 divided by 766 is 5 with a remainder of 714.
Use 5 as the next digit of our solution. 
Result so far: 25.0
If we take 3830 away from 4544, we end up with 714.
Grab the next digit (9) from the dividend, add it to 714, then carry on: 7149 / 766

Let's proceed to step 6:
766 can be fit into 7149 9 times, resulting in a remainder of 255.
Record the quotient 9 as the next digit in the result. 
Result so far: 259.0
Subtract 6894 from 7149 to get 255.
Fetch the next digit (1) from the dividend, attach it to 255 and continue: 2551 / 766

Moving on to step 7:
2551 divided by 766 is 3 with a remainder of 253.
The number 3 becomes the next digit in our result. 
Result so far: 2593.0
The remainder is 253 after subtracting 2298 from 2551.
Append the next digit (9) from the dividend to 253 and continue with: 2539 / 766

Step 8:
If we divide 2539 by 766, we get 3 and a remainder of 241.
Use 3 as the next digit of our solution. 
Result so far: 25933.0
If we subtract 2298 from 2539, we get 241.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2410, and continue the process.

Advancing to step 9:
The number 766 fits into 2410 3 times, leaving a remainder of 112.
The next digit of our result is 3. 
Result so far: 25933.3
The remainder is 112 after subtracting 2298 from 2410.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1120, and continue the process.

Going ahead to step 10:
If we divide 1120 by 766, we get 1 and a remainder of 354.
Use 1 as the next digit of our solution. 
Result so far: 25933.31
Subtracting 766 from 1120 leaves us with 354.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3540, and continue the process.

Going ahead to step 11:
If we divide 3540 by 766, we get 4 and a remainder of 476.
Write down 4 as next digit of the result. 
Result so far: 25933.314
The remainder is 476 after subtracting 3064 from 3540.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4760, and continue the process.

Step 12:
766 goes into 4760 6 times with a remainder of 164.
Put 6 as the next digit of the answer. 
Result so far: 25933.3146
Subtract 4596 from 4760 to get 164.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1640, and continue the process.

Step 13:
When dividing 1640 by 766, we get 2 with a remainder of 108.
The next digit of our result is 2. 
Result so far: 25933.31462
Deduct 1532 from 1640 and we're left with 108.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1080, and continue the process.

Advancing to step 14:
The number 766 fits into 1080 1 times, leaving a remainder of 314.
Put 1 as the next digit of the answer. 
Result so far: 25933.314621
If we subtract 766 from 1080, we get 314.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3140, and continue the process.

Let's proceed to step 15:
When dividing 3140 by 766, we get 4 with a remainder of 76.
The next digit of our result is 4. 
Result so far: 25933.3146214
Deduct 3064 from 3140 and we're left with 76.
Since there are no more digits in the dividend, we add a zero to the remainder making it 760, and continue the process.

Going ahead to step 16:
If we divide 760 by 766, we get 0 and a remainder of 760.
Record the quotient 0 as the next digit in the result. 
Result so far: 25933.3146214
If we take 0 away from 760, we end up with 760.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7600, and continue the process.

After the division, we end up with 25933.3146214 and a remainder of 7.6e-07.