77890699 ÷ 911 
Our goal is to divide 77890699 by 911.

On to step 1:
911 can be fit into 7 0 times, resulting in a remainder of 7.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtract 0 from 7 to get 7.
Append the next digit (7) from the dividend to 7 and continue with: 77 / 911

Let's proceed to step 2:
When dividing 77 by 911, we get 0 with a remainder of 77.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtract 0 from 77 to get 77.
Take the next digit (8) from the dividend and append it to 77, then repeat: 778 / 911

Step 3:
911 goes into 778 0 times with a remainder of 778.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 778 to get 778.
Include the next digit (9) from the dividend after 778, then repeat: 7789 / 911

Step 4:
The number 911 fits into 7789 8 times, leaving a remainder of 501.
The next digit of our result is 8. 
Result so far: 8.0
Deduct 7288 from 7789 and we're left with 501.
Bring next digit (0) of the dividend behind the 501 and repeat the process: 5010 / 911

Step 5:
5010 divided by 911 is 5 with a remainder of 455.
Put 5 as the next digit of the answer. 
Result so far: 85.0
Subtracting 4555 from 5010 leaves us with 455.
Fetch the next digit (6) from the dividend, attach it to 455 and continue: 4556 / 911

On to step 6:
911 goes into 4556 5 times with a remainder of 1.
Write down 5 as next digit of the result. 
Result so far: 855.0
Subtracting 4555 from 4556 leaves us with 1.
Fetch the next digit (9) from the dividend, attach it to 1 and continue: 19 / 911

On to step 7:
If we divide 19 by 911, we get 0 and a remainder of 19.
Record the quotient 0 as the next digit in the result. 
Result so far: 8550.0
If we subtract 0 from 19, we get 19.
Take the next digit (9) from the dividend and append it to 19, then repeat: 199 / 911

Going ahead to step 8:
If we divide 199 by 911, we get 0 and a remainder of 199.
Write down 0 as next digit of the result. 
Result so far: 85500.0
Subtracting 0 from 199 leaves us with 199.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1990, and continue the process.

Going ahead to step 9:
If we divide 1990 by 911, we get 2 and a remainder of 168.
Record the quotient 2 as the next digit in the result. 
Result so far: 85500.2
Deduct 1822 from 1990 and we're left with 168.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1680, and continue the process.

On to step 10:
911 goes into 1680 1 times with a remainder of 769.
Use 1 as the next digit of our solution. 
Result so far: 85500.21
Subtracting 911 from 1680 leaves us with 769.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7690, and continue the process.

On to step 11:
7690 divided by 911 is 8 with a remainder of 402.
The next digit of our result is 8. 
Result so far: 85500.218
Subtract 7288 from 7690 to get 402.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4020, and continue the process.

On to step 12:
If we divide 4020 by 911, we get 4 and a remainder of 376.
Write down 4 as next digit of the result. 
Result so far: 85500.2184
If we subtract 3644 from 4020, we get 376.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3760, and continue the process.

Moving on to step 13:
911 goes into 3760 4 times with a remainder of 116.
Use 4 as the next digit of our solution. 
Result so far: 85500.21844
Subtract 3644 from 3760 to get 116.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1160, and continue the process.

The quotient of the division is 85500.21844, and the remainder is 0.000116.