Let's divide 91920666 by 905
We want to figure out the number of times 91920666 can be divided by 905.

On to step 1:
When dividing 9 by 905, we get 0 with a remainder of 9.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 9, we end up with 9.
Take the next digit (1) from the dividend and append it to 9, then repeat: 91 / 905

Going ahead to step 2:
When dividing 91 by 905, we get 0 with a remainder of 91.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 91 to get 91.
Bring next digit (9) of the dividend behind the 91 and repeat the process: 919 / 905

Going ahead to step 3:
The number 905 fits into 919 1 times, leaving a remainder of 14.
Put 1 as the next digit of the answer. 
Result so far: 1.0
If we subtract 905 from 919, we get 14.
Append the next digit (2) from the dividend to 14 and continue with: 142 / 905

Advancing to step 4:
905 can be fit into 142 0 times, resulting in a remainder of 142.
Record the quotient 0 as the next digit in the result. 
Result so far: 10.0
Deduct 0 from 142 and we're left with 142.
Bring next digit (0) of the dividend behind the 142 and repeat the process: 1420 / 905

Let's proceed to step 5:
1420 divided by 905 is 1 with a remainder of 515.
The next digit of our result is 1. 
Result so far: 101.0
If we take 905 away from 1420, we end up with 515.
Fetch the next digit (6) from the dividend, attach it to 515 and continue: 5156 / 905

Step 6:
5156 divided by 905 is 5 with a remainder of 631.
Put 5 as the next digit of the answer. 
Result so far: 1015.0
Deduct 4525 from 5156 and we're left with 631.
Take the next digit (6) from the dividend and append it to 631, then repeat: 6316 / 905

Step 7:
The number 905 fits into 6316 6 times, leaving a remainder of 886.
Record the quotient 6 as the next digit in the result. 
Result so far: 10156.0
Subtracting 5430 from 6316 leaves us with 886.
Include the next digit (6) from the dividend after 886, then repeat: 8866 / 905

Advancing to step 8:
The number 905 fits into 8866 9 times, leaving a remainder of 721.
The next digit of our result is 9. 
Result so far: 101569.0
Deduct 8145 from 8866 and we're left with 721.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7210, and continue the process.

Step 9:
If we divide 7210 by 905, we get 7 and a remainder of 875.
Put 7 as the next digit of the answer. 
Result so far: 101569.7
If we subtract 6335 from 7210, we get 875.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8750, and continue the process.

Going ahead to step 10:
905 goes into 8750 9 times with a remainder of 605.
The number 9 becomes the next digit in our result. 
Result so far: 101569.79
The remainder is 605 after subtracting 8145 from 8750.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6050, and continue the process.

Moving on to step 11:
If we divide 6050 by 905, we get 6 and a remainder of 620.
The number 6 becomes the next digit in our result. 
Result so far: 101569.796
If we subtract 5430 from 6050, we get 620.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6200, and continue the process.

On to step 12:
6200 divided by 905 is 6 with a remainder of 770.
The number 6 becomes the next digit in our result. 
Result so far: 101569.7966
Deduct 5430 from 6200 and we're left with 770.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7700, and continue the process.

After the division, we end up with 101569.7966 and a remainder of 0.0077.