We're dividing 86821680 by 147 
Let's see how many times 147 fits into 86821680.

Advancing to step 1:
8 divided by 147 is 0 with a remainder of 8.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtracting 0 from 8 leaves us with 8.
Include the next digit (6) from the dividend after 8, then repeat: 86 / 147

Step 2:
If we divide 86 by 147, we get 0 and a remainder of 86.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Deduct 0 from 86 and we're left with 86.
Grab the next digit (8) from the dividend, add it to 86, then carry on: 868 / 147

On to step 3:
When dividing 868 by 147, we get 5 with a remainder of 133.
Use 5 as the next digit of our solution. 
Result so far: 5.0
The remainder is 133 after subtracting 735 from 868.
Bring next digit (2) of the dividend behind the 133 and repeat the process: 1332 / 147

Moving on to step 4:
When dividing 1332 by 147, we get 9 with a remainder of 9.
Put 9 as the next digit of the answer. 
Result so far: 59.0
Subtracting 1323 from 1332 leaves us with 9.
Bring next digit (1) of the dividend behind the 9 and repeat the process: 91 / 147

On to step 5:
147 can be fit into 91 0 times, resulting in a remainder of 91.
Record the quotient 0 as the next digit in the result. 
Result so far: 590.0
Subtracting 0 from 91 leaves us with 91.
Fetch the next digit (6) from the dividend, attach it to 91 and continue: 916 / 147

Let's proceed to step 6:
The number 147 fits into 916 6 times, leaving a remainder of 34.
Write down 6 as next digit of the result. 
Result so far: 5906.0
Subtract 882 from 916 to get 34.
Include the next digit (8) from the dividend after 34, then repeat: 348 / 147

Let's proceed to step 7:
The number 147 fits into 348 2 times, leaving a remainder of 54.
The number 2 becomes the next digit in our result. 
Result so far: 59062.0
The remainder is 54 after subtracting 294 from 348.
Bring next digit (0) of the dividend behind the 54 and repeat the process: 540 / 147

Let's proceed to step 8:
147 can be fit into 540 3 times, resulting in a remainder of 99.
Record the quotient 3 as the next digit in the result. 
Result so far: 590623.0
If we take 441 away from 540, we end up with 99.
Since there are no more digits in the dividend, we add a zero to the remainder making it 990, and continue the process.

Going ahead to step 9:
990 divided by 147 is 6 with a remainder of 108.
Record the quotient 6 as the next digit in the result. 
Result so far: 590623.6
If we subtract 882 from 990, we get 108.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1080, and continue the process.

Moving on to step 10:
If we divide 1080 by 147, we get 7 and a remainder of 51.
Write down 7 as next digit of the result. 
Result so far: 590623.67
Subtracting 1029 from 1080 leaves us with 51.
Since there are no more digits in the dividend, we add a zero to the remainder making it 510, and continue the process.

Let's proceed to step 11:
The number 147 fits into 510 3 times, leaving a remainder of 69.
Write down 3 as next digit of the result. 
Result so far: 590623.673
Subtract 441 from 510 to get 69.
Since there are no more digits in the dividend, we add a zero to the remainder making it 690, and continue the process.

Advancing to step 12:
690 divided by 147 is 4 with a remainder of 102.
Use 4 as the next digit of our solution. 
Result so far: 590623.6734
The remainder is 102 after subtracting 588 from 690.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1020, and continue the process.

Advancing to step 13:
When dividing 1020 by 147, we get 6 with a remainder of 138.
The number 6 becomes the next digit in our result. 
Result so far: 590623.67346
Deduct 882 from 1020 and we're left with 138.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1380, and continue the process.

Moving on to step 14:
147 can be fit into 1380 9 times, resulting in a remainder of 57.
The number 9 becomes the next digit in our result. 
Result so far: 590623.673469
The remainder is 57 after subtracting 1323 from 1380.
Since there are no more digits in the dividend, we add a zero to the remainder making it 570, and continue the process.

Step 15:
If we divide 570 by 147, we get 3 and a remainder of 129.
Write down 3 as next digit of the result. 
Result so far: 590623.6734693
Subtracting 441 from 570 leaves us with 129.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1290, and continue the process.

Advancing to step 16:
1290 divided by 147 is 8 with a remainder of 114.
The next digit of our result is 8. 
Result so far: 590623.67346938
Deduct 1176 from 1290 and we're left with 114.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1140, and continue the process.

The final result is 590623.67346938 with a remainder of 1.14e-07.