343114 divided by 86 
Let's see how many times 86 fits into 343114.

Step 1:
3 divided by 86 is 0 with a remainder of 3.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtracting 0 from 3 leaves us with 3.
Append the next digit (4) from the dividend to 3 and continue with: 34 / 86

Step 2:
34 divided by 86 is 0 with a remainder of 34.
The next digit of our result is 0. 
Result so far: 0.0
If we take 0 away from 34, we end up with 34.
Grab the next digit (3) from the dividend, add it to 34, then carry on: 343 / 86

Going ahead to step 3:
When dividing 343 by 86, we get 3 with a remainder of 85.
The next digit of our result is 3. 
Result so far: 3.0
Subtract 258 from 343 to get 85.
Append the next digit (1) from the dividend to 85 and continue with: 851 / 86

Moving on to step 4:
If we divide 851 by 86, we get 9 and a remainder of 77.
The number 9 becomes the next digit in our result. 
Result so far: 39.0
Subtract 774 from 851 to get 77.
Fetch the next digit (1) from the dividend, attach it to 77 and continue: 771 / 86

Advancing to step 5:
86 goes into 771 8 times with a remainder of 83.
Put 8 as the next digit of the answer. 
Result so far: 398.0
If we take 688 away from 771, we end up with 83.
Append the next digit (4) from the dividend to 83 and continue with: 834 / 86

Advancing to step 6:
The number 86 fits into 834 9 times, leaving a remainder of 60.
Use 9 as the next digit of our solution. 
Result so far: 3989.0
If we take 774 away from 834, we end up with 60.
Since there are no more digits in the dividend, we add a zero to the remainder making it 600, and continue the process.

Advancing to step 7:
600 divided by 86 is 6 with a remainder of 84.
Record the quotient 6 as the next digit in the result. 
Result so far: 3989.6
If we take 516 away from 600, we end up with 84.
Since there are no more digits in the dividend, we add a zero to the remainder making it 840, and continue the process.

Moving on to step 8:
86 can be fit into 840 9 times, resulting in a remainder of 66.
Write down 9 as next digit of the result. 
Result so far: 3989.69
Subtract 774 from 840 to get 66.
Since there are no more digits in the dividend, we add a zero to the remainder making it 660, and continue the process.

Going ahead to step 9:
The number 86 fits into 660 7 times, leaving a remainder of 58.
The number 7 becomes the next digit in our result. 
Result so far: 3989.697
Subtract 602 from 660 to get 58.
Since there are no more digits in the dividend, we add a zero to the remainder making it 580, and continue the process.

Let's proceed to step 10:
If we divide 580 by 86, we get 6 and a remainder of 64.
Record the quotient 6 as the next digit in the result. 
Result so far: 3989.6976
Deduct 516 from 580 and we're left with 64.
Since there are no more digits in the dividend, we add a zero to the remainder making it 640, and continue the process.

Moving on to step 11:
The number 86 fits into 640 7 times, leaving a remainder of 38.
The next digit of our result is 7. 
Result so far: 3989.69767
The remainder is 38 after subtracting 602 from 640.
Since there are no more digits in the dividend, we add a zero to the remainder making it 380, and continue the process.

Let's proceed to step 12:
If we divide 380 by 86, we get 4 and a remainder of 36.
Use 4 as the next digit of our solution. 
Result so far: 3989.697674
Subtract 344 from 380 to get 36.
Since there are no more digits in the dividend, we add a zero to the remainder making it 360, and continue the process.

Moving on to step 13:
360 divided by 86 is 4 with a remainder of 16.
Use 4 as the next digit of our solution. 
Result so far: 3989.6976744
If we take 344 away from 360, we end up with 16.
Since there are no more digits in the dividend, we add a zero to the remainder making it 160, and continue the process.

The final outcome is 3989.6976744, with a leftover of 1.6e-07.