68406592 ÷ 853 
Our goal is to divide 68406592 by 853.

Let's proceed to step 1:
The number 853 fits into 6 0 times, leaving a remainder of 6.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 6, we end up with 6.
Grab the next digit (8) from the dividend, add it to 6, then carry on: 68 / 853

On to step 2:
68 divided by 853 is 0 with a remainder of 68.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Deduct 0 from 68 and we're left with 68.
Include the next digit (4) from the dividend after 68, then repeat: 684 / 853

Moving on to step 3:
853 can be fit into 684 0 times, resulting in a remainder of 684.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
The remainder is 684 after subtracting 0 from 684.
Grab the next digit (0) from the dividend, add it to 684, then carry on: 6840 / 853

Step 4:
If we divide 6840 by 853, we get 8 and a remainder of 16.
Record the quotient 8 as the next digit in the result. 
Result so far: 8.0
If we subtract 6824 from 6840, we get 16.
Append the next digit (6) from the dividend to 16 and continue with: 166 / 853

Advancing to step 5:
853 can be fit into 166 0 times, resulting in a remainder of 166.
Put 0 as the next digit of the answer. 
Result so far: 80.0
The remainder is 166 after subtracting 0 from 166.
Append the next digit (5) from the dividend to 166 and continue with: 1665 / 853

Step 6:
1665 divided by 853 is 1 with a remainder of 812.
Use 1 as the next digit of our solution. 
Result so far: 801.0
If we take 853 away from 1665, we end up with 812.
Bring next digit (9) of the dividend behind the 812 and repeat the process: 8129 / 853

Going ahead to step 7:
853 goes into 8129 9 times with a remainder of 452.
The next digit of our result is 9. 
Result so far: 8019.0
Subtract 7677 from 8129 to get 452.
Take the next digit (2) from the dividend and append it to 452, then repeat: 4522 / 853

Step 8:
The number 853 fits into 4522 5 times, leaving a remainder of 257.
The number 5 becomes the next digit in our result. 
Result so far: 80195.0
If we take 4265 away from 4522, we end up with 257.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2570, and continue the process.

On to step 9:
2570 divided by 853 is 3 with a remainder of 11.
The next digit of our result is 3. 
Result so far: 80195.3
If we take 2559 away from 2570, we end up with 11.
Since there are no more digits in the dividend, we add a zero to the remainder making it 110, and continue the process.

Going ahead to step 10:
When dividing 110 by 853, we get 0 with a remainder of 110.
Record the quotient 0 as the next digit in the result. 
Result so far: 80195.3
Subtract 0 from 110 to get 110.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1100, and continue the process.

On to step 11:
1100 divided by 853 is 1 with a remainder of 247.
Put 1 as the next digit of the answer. 
Result so far: 80195.301
Deduct 853 from 1100 and we're left with 247.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2470, and continue the process.

Let's proceed to step 12:
853 goes into 2470 2 times with a remainder of 764.
Put 2 as the next digit of the answer. 
Result so far: 80195.3012
Subtracting 1706 from 2470 leaves us with 764.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7640, and continue the process.

Step 13:
When dividing 7640 by 853, we get 8 with a remainder of 816.
Record the quotient 8 as the next digit in the result. 
Result so far: 80195.30128
If we subtract 6824 from 7640, we get 816.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8160, and continue the process.

Step 14:
853 can be fit into 8160 9 times, resulting in a remainder of 483.
Put 9 as the next digit of the answer. 
Result so far: 80195.301289
Subtracting 7677 from 8160 leaves us with 483.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4830, and continue the process.

Let's proceed to step 15:
If we divide 4830 by 853, we get 5 and a remainder of 565.
The number 5 becomes the next digit in our result. 
Result so far: 80195.3012895
Deduct 4265 from 4830 and we're left with 565.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5650, and continue the process.

Advancing to step 16:
The number 853 fits into 5650 6 times, leaving a remainder of 532.
Put 6 as the next digit of the answer. 
Result so far: 80195.30128956
Subtract 5118 from 5650 to get 532.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5320, and continue the process.

The final outcome is 80195.30128956, with a leftover of 5.32e-07.