86964919 divided by 308 
Let's see how many times 308 fits into 86964919.

On to step 1:
8 divided by 308 is 0 with a remainder of 8.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we take 0 away from 8, we end up with 8.
Fetch the next digit (6) from the dividend, attach it to 8 and continue: 86 / 308

Moving on to step 2:
When dividing 86 by 308, we get 0 with a remainder of 86.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we subtract 0 from 86, we get 86.
Include the next digit (9) from the dividend after 86, then repeat: 869 / 308

Moving on to step 3:
If we divide 869 by 308, we get 2 and a remainder of 253.
Use 2 as the next digit of our solution. 
Result so far: 2.0
If we take 616 away from 869, we end up with 253.
Fetch the next digit (6) from the dividend, attach it to 253 and continue: 2536 / 308

Going ahead to step 4:
2536 divided by 308 is 8 with a remainder of 72.
Write down 8 as next digit of the result. 
Result so far: 28.0
Deduct 2464 from 2536 and we're left with 72.
Take the next digit (4) from the dividend and append it to 72, then repeat: 724 / 308

Step 5:
If we divide 724 by 308, we get 2 and a remainder of 108.
Record the quotient 2 as the next digit in the result. 
Result so far: 282.0
Deduct 616 from 724 and we're left with 108.
Grab the next digit (9) from the dividend, add it to 108, then carry on: 1089 / 308

Going ahead to step 6:
The number 308 fits into 1089 3 times, leaving a remainder of 165.
The number 3 becomes the next digit in our result. 
Result so far: 2823.0
Deduct 924 from 1089 and we're left with 165.
Include the next digit (1) from the dividend after 165, then repeat: 1651 / 308

Going ahead to step 7:
When dividing 1651 by 308, we get 5 with a remainder of 111.
Record the quotient 5 as the next digit in the result. 
Result so far: 28235.0
Deduct 1540 from 1651 and we're left with 111.
Take the next digit (9) from the dividend and append it to 111, then repeat: 1119 / 308

On to step 8:
308 goes into 1119 3 times with a remainder of 195.
Use 3 as the next digit of our solution. 
Result so far: 282353.0
Subtract 924 from 1119 to get 195.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1950, and continue the process.

Moving on to step 9:
308 goes into 1950 6 times with a remainder of 102.
The next digit of our result is 6. 
Result so far: 282353.6
The remainder is 102 after subtracting 1848 from 1950.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1020, and continue the process.

Let's proceed to step 10:
If we divide 1020 by 308, we get 3 and a remainder of 96.
Use 3 as the next digit of our solution. 
Result so far: 282353.63
Subtracting 924 from 1020 leaves us with 96.
Since there are no more digits in the dividend, we add a zero to the remainder making it 960, and continue the process.

Step 11:
If we divide 960 by 308, we get 3 and a remainder of 36.
Put 3 as the next digit of the answer. 
Result so far: 282353.633
Deduct 924 from 960 and we're left with 36.
Since there are no more digits in the dividend, we add a zero to the remainder making it 360, and continue the process.

The final result is 282353.633 with a remainder of 0.0036.