77399034 ÷ 891 
We're looking to find how many times 891 goes into 77399034.

Advancing to step 1:
If we divide 7 by 891, we get 0 and a remainder of 7.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtracting 0 from 7 leaves us with 7.
Grab the next digit (7) from the dividend, add it to 7, then carry on: 77 / 891

Step 2:
When dividing 77 by 891, we get 0 with a remainder of 77.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtract 0 from 77 to get 77.
Grab the next digit (3) from the dividend, add it to 77, then carry on: 773 / 891

Let's proceed to step 3:
If we divide 773 by 891, we get 0 and a remainder of 773.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we take 0 away from 773, we end up with 773.
Grab the next digit (9) from the dividend, add it to 773, then carry on: 7739 / 891

Step 4:
When dividing 7739 by 891, we get 8 with a remainder of 611.
The next digit of our result is 8. 
Result so far: 8.0
If we take 7128 away from 7739, we end up with 611.
Bring next digit (9) of the dividend behind the 611 and repeat the process: 6119 / 891

Moving on to step 5:
If we divide 6119 by 891, we get 6 and a remainder of 773.
Use 6 as the next digit of our solution. 
Result so far: 86.0
If we take 5346 away from 6119, we end up with 773.
Grab the next digit (0) from the dividend, add it to 773, then carry on: 7730 / 891

Advancing to step 6:
When dividing 7730 by 891, we get 8 with a remainder of 602.
Record the quotient 8 as the next digit in the result. 
Result so far: 868.0
If we take 7128 away from 7730, we end up with 602.
Fetch the next digit (3) from the dividend, attach it to 602 and continue: 6023 / 891

Advancing to step 7:
The number 891 fits into 6023 6 times, leaving a remainder of 677.
Put 6 as the next digit of the answer. 
Result so far: 8686.0
If we subtract 5346 from 6023, we get 677.
Fetch the next digit (4) from the dividend, attach it to 677 and continue: 6774 / 891

Going ahead to step 8:
The number 891 fits into 6774 7 times, leaving a remainder of 537.
The next digit of our result is 7. 
Result so far: 86867.0
If we subtract 6237 from 6774, we get 537.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5370, and continue the process.

Going ahead to step 9:
If we divide 5370 by 891, we get 6 and a remainder of 24.
Write down 6 as next digit of the result. 
Result so far: 86867.6
Subtracting 5346 from 5370 leaves us with 24.
Since there are no more digits in the dividend, we add a zero to the remainder making it 240, and continue the process.

Let's proceed to step 10:
If we divide 240 by 891, we get 0 and a remainder of 240.
Write down 0 as next digit of the result. 
Result so far: 86867.6
If we take 0 away from 240, we end up with 240.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2400, and continue the process.

Step 11:
891 goes into 2400 2 times with a remainder of 618.
Put 2 as the next digit of the answer. 
Result so far: 86867.602
Deduct 1782 from 2400 and we're left with 618.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6180, and continue the process.

Step 12:
If we divide 6180 by 891, we get 6 and a remainder of 834.
The next digit of our result is 6. 
Result so far: 86867.6026
Deduct 5346 from 6180 and we're left with 834.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8340, and continue the process.

Moving on to step 13:
891 can be fit into 8340 9 times, resulting in a remainder of 321.
The next digit of our result is 9. 
Result so far: 86867.60269
Subtracting 8019 from 8340 leaves us with 321.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3210, and continue the process.

Going ahead to step 14:
If we divide 3210 by 891, we get 3 and a remainder of 537.
The number 3 becomes the next digit in our result. 
Result so far: 86867.602693
If we subtract 2673 from 3210, we get 537.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5370, and continue the process.

Going ahead to step 15:
891 goes into 5370 6 times with a remainder of 24.
Record the quotient 6 as the next digit in the result. 
Result so far: 86867.6026936
If we take 5346 away from 5370, we end up with 24.
Since there are no more digits in the dividend, we add a zero to the remainder making it 240, and continue the process.

Let's proceed to step 16:
When dividing 240 by 891, we get 0 with a remainder of 240.
Record the quotient 0 as the next digit in the result. 
Result so far: 86867.6026936
The remainder is 240 after subtracting 0 from 240.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2400, and continue the process.

The final result is 86867.6026936 with a remainder of 2.4e-07.