We divide 715189 by 86
We're looking to find how many times 86 goes into 715189.

Going ahead to step 1:
The number 86 fits into 7 0 times, leaving a remainder of 7.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtracting 0 from 7 leaves us with 7.
Append the next digit (1) from the dividend to 7 and continue with: 71 / 86

Going ahead to step 2:
The number 86 fits into 71 0 times, leaving a remainder of 71.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we subtract 0 from 71, we get 71.
Bring next digit (5) of the dividend behind the 71 and repeat the process: 715 / 86

Going ahead to step 3:
86 can be fit into 715 8 times, resulting in a remainder of 27.
The number 8 becomes the next digit in our result. 
Result so far: 8.0
If we take 688 away from 715, we end up with 27.
Fetch the next digit (1) from the dividend, attach it to 27 and continue: 271 / 86

Step 4:
86 can be fit into 271 3 times, resulting in a remainder of 13.
Write down 3 as next digit of the result. 
Result so far: 83.0
The remainder is 13 after subtracting 258 from 271.
Fetch the next digit (8) from the dividend, attach it to 13 and continue: 138 / 86

Let's proceed to step 5:
86 goes into 138 1 times with a remainder of 52.
Use 1 as the next digit of our solution. 
Result so far: 831.0
Subtract 86 from 138 to get 52.
Fetch the next digit (9) from the dividend, attach it to 52 and continue: 529 / 86

Moving on to step 6:
If we divide 529 by 86, we get 6 and a remainder of 13.
Put 6 as the next digit of the answer. 
Result so far: 8316.0
If we take 516 away from 529, we end up with 13.
Since there are no more digits in the dividend, we add a zero to the remainder making it 130, and continue the process.

On to step 7:
When dividing 130 by 86, we get 1 with a remainder of 44.
Write down 1 as next digit of the result. 
Result so far: 8316.1
If we subtract 86 from 130, we get 44.
Since there are no more digits in the dividend, we add a zero to the remainder making it 440, and continue the process.

Step 8:
If we divide 440 by 86, we get 5 and a remainder of 10.
Record the quotient 5 as the next digit in the result. 
Result so far: 8316.15
If we take 430 away from 440, we end up with 10.
Since there are no more digits in the dividend, we add a zero to the remainder making it 100, and continue the process.

Advancing to step 9:
If we divide 100 by 86, we get 1 and a remainder of 14.
The next digit of our result is 1. 
Result so far: 8316.151
The remainder is 14 after subtracting 86 from 100.
Since there are no more digits in the dividend, we add a zero to the remainder making it 140, and continue the process.

Step 10:
The number 86 fits into 140 1 times, leaving a remainder of 54.
The number 1 becomes the next digit in our result. 
Result so far: 8316.1511
Deduct 86 from 140 and we're left with 54.
Since there are no more digits in the dividend, we add a zero to the remainder making it 540, and continue the process.

The final outcome is 8316.1511, with a leftover of 0.00054.