85819565 ÷ 854 
We want to figure out the number of times 85819565 can be divided by 854.

Let's proceed to step 1:
The number 854 fits into 8 0 times, leaving a remainder of 8.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we subtract 0 from 8, we get 8.
Include the next digit (5) from the dividend after 8, then repeat: 85 / 854

On to step 2:
If we divide 85 by 854, we get 0 and a remainder of 85.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we subtract 0 from 85, we get 85.
Grab the next digit (8) from the dividend, add it to 85, then carry on: 858 / 854

Let's proceed to step 3:
If we divide 858 by 854, we get 1 and a remainder of 4.
Record the quotient 1 as the next digit in the result. 
Result so far: 1.0
Subtract 854 from 858 to get 4.
Take the next digit (1) from the dividend and append it to 4, then repeat: 41 / 854

Advancing to step 4:
854 can be fit into 41 0 times, resulting in a remainder of 41.
The number 0 becomes the next digit in our result. 
Result so far: 10.0
The remainder is 41 after subtracting 0 from 41.
Fetch the next digit (9) from the dividend, attach it to 41 and continue: 419 / 854

Let's proceed to step 5:
The number 854 fits into 419 0 times, leaving a remainder of 419.
The next digit of our result is 0. 
Result so far: 100.0
Subtract 0 from 419 to get 419.
Fetch the next digit (5) from the dividend, attach it to 419 and continue: 4195 / 854

Advancing to step 6:
854 goes into 4195 4 times with a remainder of 779.
The number 4 becomes the next digit in our result. 
Result so far: 1004.0
Deduct 3416 from 4195 and we're left with 779.
Fetch the next digit (6) from the dividend, attach it to 779 and continue: 7796 / 854

Step 7:
If we divide 7796 by 854, we get 9 and a remainder of 110.
Put 9 as the next digit of the answer. 
Result so far: 10049.0
If we subtract 7686 from 7796, we get 110.
Grab the next digit (5) from the dividend, add it to 110, then carry on: 1105 / 854

Advancing to step 8:
When dividing 1105 by 854, we get 1 with a remainder of 251.
Use 1 as the next digit of our solution. 
Result so far: 100491.0
Subtracting 854 from 1105 leaves us with 251.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2510, and continue the process.

Step 9:
854 can be fit into 2510 2 times, resulting in a remainder of 802.
The next digit of our result is 2. 
Result so far: 100491.2
Subtracting 1708 from 2510 leaves us with 802.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8020, and continue the process.

Step 10:
8020 divided by 854 is 9 with a remainder of 334.
Write down 9 as next digit of the result. 
Result so far: 100491.29
If we subtract 7686 from 8020, we get 334.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3340, and continue the process.

Step 11:
854 can be fit into 3340 3 times, resulting in a remainder of 778.
Write down 3 as next digit of the result. 
Result so far: 100491.293
Deduct 2562 from 3340 and we're left with 778.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7780, and continue the process.

Step 12:
854 can be fit into 7780 9 times, resulting in a remainder of 94.
Use 9 as the next digit of our solution. 
Result so far: 100491.2939
Subtract 7686 from 7780 to get 94.
Since there are no more digits in the dividend, we add a zero to the remainder making it 940, and continue the process.

Advancing to step 13:
854 goes into 940 1 times with a remainder of 86.
The number 1 becomes the next digit in our result. 
Result so far: 100491.29391
Subtracting 854 from 940 leaves us with 86.
Since there are no more digits in the dividend, we add a zero to the remainder making it 860, and continue the process.

Step 14:
860 divided by 854 is 1 with a remainder of 6.
The number 1 becomes the next digit in our result. 
Result so far: 100491.293911
Subtract 854 from 860 to get 6.
Since there are no more digits in the dividend, we add a zero to the remainder making it 60, and continue the process.

The final outcome is 100491.293911, with a leftover of 6e-07.