78921661 ÷ 928 
Let's see how many times 928 fits into 78921661.

Moving on to step 1:
928 goes into 7 0 times with a remainder of 7.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we subtract 0 from 7, we get 7.
Fetch the next digit (8) from the dividend, attach it to 7 and continue: 78 / 928

On to step 2:
78 divided by 928 is 0 with a remainder of 78.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtracting 0 from 78 leaves us with 78.
Fetch the next digit (9) from the dividend, attach it to 78 and continue: 789 / 928

On to step 3:
928 can be fit into 789 0 times, resulting in a remainder of 789.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 789 to get 789.
Take the next digit (2) from the dividend and append it to 789, then repeat: 7892 / 928

Let's proceed to step 4:
The number 928 fits into 7892 8 times, leaving a remainder of 468.
Record the quotient 8 as the next digit in the result. 
Result so far: 8.0
Deduct 7424 from 7892 and we're left with 468.
Grab the next digit (1) from the dividend, add it to 468, then carry on: 4681 / 928

On to step 5:
928 can be fit into 4681 5 times, resulting in a remainder of 41.
The number 5 becomes the next digit in our result. 
Result so far: 85.0
If we subtract 4640 from 4681, we get 41.
Bring next digit (6) of the dividend behind the 41 and repeat the process: 416 / 928

Let's proceed to step 6:
When dividing 416 by 928, we get 0 with a remainder of 416.
Put 0 as the next digit of the answer. 
Result so far: 850.0
If we subtract 0 from 416, we get 416.
Append the next digit (6) from the dividend to 416 and continue with: 4166 / 928

Moving on to step 7:
4166 divided by 928 is 4 with a remainder of 454.
Use 4 as the next digit of our solution. 
Result so far: 8504.0
The remainder is 454 after subtracting 3712 from 4166.
Append the next digit (1) from the dividend to 454 and continue with: 4541 / 928

Let's proceed to step 8:
The number 928 fits into 4541 4 times, leaving a remainder of 829.
Put 4 as the next digit of the answer. 
Result so far: 85044.0
Subtracting 3712 from 4541 leaves us with 829.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8290, and continue the process.

Moving on to step 9:
928 goes into 8290 8 times with a remainder of 866.
The number 8 becomes the next digit in our result. 
Result so far: 85044.8
The remainder is 866 after subtracting 7424 from 8290.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8660, and continue the process.

On to step 10:
928 can be fit into 8660 9 times, resulting in a remainder of 308.
The number 9 becomes the next digit in our result. 
Result so far: 85044.89
If we take 8352 away from 8660, we end up with 308.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3080, and continue the process.

Moving on to step 11:
3080 divided by 928 is 3 with a remainder of 296.
Write down 3 as next digit of the result. 
Result so far: 85044.893
If we subtract 2784 from 3080, we get 296.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2960, and continue the process.

Moving on to step 12:
If we divide 2960 by 928, we get 3 and a remainder of 176.
Record the quotient 3 as the next digit in the result. 
Result so far: 85044.8933
Subtracting 2784 from 2960 leaves us with 176.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1760, and continue the process.

The final outcome is 85044.8933, with a leftover of 0.00176.