86838926 ÷ 579 
We want to divide 86838926 by 579.

Let's proceed to step 1:
When dividing 8 by 579, we get 0 with a remainder of 8.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we take 0 away from 8, we end up with 8.
Append the next digit (6) from the dividend to 8 and continue with: 86 / 579

Moving on to step 2:
When dividing 86 by 579, we get 0 with a remainder of 86.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 86 to get 86.
Grab the next digit (8) from the dividend, add it to 86, then carry on: 868 / 579

On to step 3:
579 can be fit into 868 1 times, resulting in a remainder of 289.
Use 1 as the next digit of our solution. 
Result so far: 1.0
Subtract 579 from 868 to get 289.
Include the next digit (3) from the dividend after 289, then repeat: 2893 / 579

On to step 4:
579 can be fit into 2893 4 times, resulting in a remainder of 577.
The number 4 becomes the next digit in our result. 
Result so far: 14.0
The remainder is 577 after subtracting 2316 from 2893.
Bring next digit (8) of the dividend behind the 577 and repeat the process: 5778 / 579

Moving on to step 5:
579 can be fit into 5778 9 times, resulting in a remainder of 567.
Use 9 as the next digit of our solution. 
Result so far: 149.0
If we subtract 5211 from 5778, we get 567.
Bring next digit (9) of the dividend behind the 567 and repeat the process: 5679 / 579

Step 6:
579 goes into 5679 9 times with a remainder of 468.
Use 9 as the next digit of our solution. 
Result so far: 1499.0
Subtract 5211 from 5679 to get 468.
Fetch the next digit (2) from the dividend, attach it to 468 and continue: 4682 / 579

Let's proceed to step 7:
579 goes into 4682 8 times with a remainder of 50.
Put 8 as the next digit of the answer. 
Result so far: 14998.0
Subtracting 4632 from 4682 leaves us with 50.
Fetch the next digit (6) from the dividend, attach it to 50 and continue: 506 / 579

Going ahead to step 8:
The number 579 fits into 506 0 times, leaving a remainder of 506.
Record the quotient 0 as the next digit in the result. 
Result so far: 149980.0
If we subtract 0 from 506, we get 506.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5060, and continue the process.

Moving on to step 9:
The number 579 fits into 5060 8 times, leaving a remainder of 428.
The next digit of our result is 8. 
Result so far: 149980.8
The remainder is 428 after subtracting 4632 from 5060.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4280, and continue the process.

Let's proceed to step 10:
When dividing 4280 by 579, we get 7 with a remainder of 227.
Record the quotient 7 as the next digit in the result. 
Result so far: 149980.87
Subtracting 4053 from 4280 leaves us with 227.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2270, and continue the process.

Let's proceed to step 11:
2270 divided by 579 is 3 with a remainder of 533.
The number 3 becomes the next digit in our result. 
Result so far: 149980.873
If we subtract 1737 from 2270, we get 533.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5330, and continue the process.

Going ahead to step 12:
579 can be fit into 5330 9 times, resulting in a remainder of 119.
Record the quotient 9 as the next digit in the result. 
Result so far: 149980.8739
The remainder is 119 after subtracting 5211 from 5330.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1190, and continue the process.

Let's proceed to step 13:
1190 divided by 579 is 2 with a remainder of 32.
Put 2 as the next digit of the answer. 
Result so far: 149980.87392
Subtracting 1158 from 1190 leaves us with 32.
Since there are no more digits in the dividend, we add a zero to the remainder making it 320, and continue the process.

Let's proceed to step 14:
If we divide 320 by 579, we get 0 and a remainder of 320.
The next digit of our result is 0. 
Result so far: 149980.87392
If we subtract 0 from 320, we get 320.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3200, and continue the process.

Advancing to step 15:
3200 divided by 579 is 5 with a remainder of 305.
Write down 5 as next digit of the result. 
Result so far: 149980.8739205
Deduct 2895 from 3200 and we're left with 305.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3050, and continue the process.

Let's proceed to step 16:
579 can be fit into 3050 5 times, resulting in a remainder of 155.
Use 5 as the next digit of our solution. 
Result so far: 149980.87392055
The remainder is 155 after subtracting 2895 from 3050.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1550, and continue the process.

After the division, we end up with 149980.87392055 and a remainder of 1.55e-07.