86878858 divided by 586 
We want to figure out the number of times 86878858 can be divided by 586.

Moving on to step 1:
If we divide 8 by 586, we get 0 and a remainder of 8.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtracting 0 from 8 leaves us with 8.
Bring next digit (6) of the dividend behind the 8 and repeat the process: 86 / 586

Step 2:
If we divide 86 by 586, we get 0 and a remainder of 86.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
The remainder is 86 after subtracting 0 from 86.
Take the next digit (8) from the dividend and append it to 86, then repeat: 868 / 586

Going ahead to step 3:
586 can be fit into 868 1 times, resulting in a remainder of 282.
The next digit of our result is 1. 
Result so far: 1.0
Subtract 586 from 868 to get 282.
Bring next digit (7) of the dividend behind the 282 and repeat the process: 2827 / 586

Let's proceed to step 4:
If we divide 2827 by 586, we get 4 and a remainder of 483.
The number 4 becomes the next digit in our result. 
Result so far: 14.0
If we take 2344 away from 2827, we end up with 483.
Grab the next digit (8) from the dividend, add it to 483, then carry on: 4838 / 586

Let's proceed to step 5:
The number 586 fits into 4838 8 times, leaving a remainder of 150.
Put 8 as the next digit of the answer. 
Result so far: 148.0
Subtract 4688 from 4838 to get 150.
Grab the next digit (8) from the dividend, add it to 150, then carry on: 1508 / 586

Moving on to step 6:
If we divide 1508 by 586, we get 2 and a remainder of 336.
Record the quotient 2 as the next digit in the result. 
Result so far: 1482.0
Subtracting 1172 from 1508 leaves us with 336.
Take the next digit (5) from the dividend and append it to 336, then repeat: 3365 / 586

Moving on to step 7:
3365 divided by 586 is 5 with a remainder of 435.
The next digit of our result is 5. 
Result so far: 14825.0
If we take 2930 away from 3365, we end up with 435.
Include the next digit (8) from the dividend after 435, then repeat: 4358 / 586

Going ahead to step 8:
4358 divided by 586 is 7 with a remainder of 256.
Put 7 as the next digit of the answer. 
Result so far: 148257.0
Deduct 4102 from 4358 and we're left with 256.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2560, and continue the process.

Going ahead to step 9:
2560 divided by 586 is 4 with a remainder of 216.
The number 4 becomes the next digit in our result. 
Result so far: 148257.4
If we take 2344 away from 2560, we end up with 216.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2160, and continue the process.

Advancing to step 10:
586 can be fit into 2160 3 times, resulting in a remainder of 402.
The next digit of our result is 3. 
Result so far: 148257.43
If we subtract 1758 from 2160, we get 402.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4020, and continue the process.

Going ahead to step 11:
4020 divided by 586 is 6 with a remainder of 504.
The number 6 becomes the next digit in our result. 
Result so far: 148257.436
Subtracting 3516 from 4020 leaves us with 504.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5040, and continue the process.

Let's proceed to step 12:
5040 divided by 586 is 8 with a remainder of 352.
Record the quotient 8 as the next digit in the result. 
Result so far: 148257.4368
Subtracting 4688 from 5040 leaves us with 352.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3520, and continue the process.

Advancing to step 13:
The number 586 fits into 3520 6 times, leaving a remainder of 4.
The next digit of our result is 6. 
Result so far: 148257.43686
Deduct 3516 from 3520 and we're left with 4.
Since there are no more digits in the dividend, we add a zero to the remainder making it 40, and continue the process.

Advancing to step 14:
The number 586 fits into 40 0 times, leaving a remainder of 40.
Record the quotient 0 as the next digit in the result. 
Result so far: 148257.43686
Deduct 0 from 40 and we're left with 40.
Since there are no more digits in the dividend, we add a zero to the remainder making it 400, and continue the process.

Moving on to step 15:
When dividing 400 by 586, we get 0 with a remainder of 400.
Use 0 as the next digit of our solution. 
Result so far: 148257.43686
If we take 0 away from 400, we end up with 400.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4000, and continue the process.

The final outcome is 148257.43686, with a leftover of 4e-06.