86766349 ÷ 415 
Let's see how many times 415 fits into 86766349.

Going ahead to step 1:
If we divide 8 by 415, we get 0 and a remainder of 8.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we subtract 0 from 8, we get 8.
Include the next digit (6) from the dividend after 8, then repeat: 86 / 415

Moving on to step 2:
The number 415 fits into 86 0 times, leaving a remainder of 86.
The next digit of our result is 0. 
Result so far: 0.0
If we subtract 0 from 86, we get 86.
Bring next digit (7) of the dividend behind the 86 and repeat the process: 867 / 415

Let's proceed to step 3:
The number 415 fits into 867 2 times, leaving a remainder of 37.
Put 2 as the next digit of the answer. 
Result so far: 2.0
The remainder is 37 after subtracting 830 from 867.
Bring next digit (6) of the dividend behind the 37 and repeat the process: 376 / 415

Step 4:
376 divided by 415 is 0 with a remainder of 376.
Record the quotient 0 as the next digit in the result. 
Result so far: 20.0
Subtract 0 from 376 to get 376.
Take the next digit (6) from the dividend and append it to 376, then repeat: 3766 / 415

Let's proceed to step 5:
When dividing 3766 by 415, we get 9 with a remainder of 31.
Write down 9 as next digit of the result. 
Result so far: 209.0
If we take 3735 away from 3766, we end up with 31.
Take the next digit (3) from the dividend and append it to 31, then repeat: 313 / 415

Moving on to step 6:
415 goes into 313 0 times with a remainder of 313.
Put 0 as the next digit of the answer. 
Result so far: 2090.0
The remainder is 313 after subtracting 0 from 313.
Fetch the next digit (4) from the dividend, attach it to 313 and continue: 3134 / 415

Let's proceed to step 7:
If we divide 3134 by 415, we get 7 and a remainder of 229.
Use 7 as the next digit of our solution. 
Result so far: 20907.0
If we take 2905 away from 3134, we end up with 229.
Take the next digit (9) from the dividend and append it to 229, then repeat: 2299 / 415

Moving on to step 8:
415 goes into 2299 5 times with a remainder of 224.
Record the quotient 5 as the next digit in the result. 
Result so far: 209075.0
Subtracting 2075 from 2299 leaves us with 224.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2240, and continue the process.

Advancing to step 9:
The number 415 fits into 2240 5 times, leaving a remainder of 165.
The number 5 becomes the next digit in our result. 
Result so far: 209075.5
Deduct 2075 from 2240 and we're left with 165.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1650, and continue the process.

Going ahead to step 10:
415 goes into 1650 3 times with a remainder of 405.
Record the quotient 3 as the next digit in the result. 
Result so far: 209075.53
The remainder is 405 after subtracting 1245 from 1650.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4050, and continue the process.

Advancing to step 11:
The number 415 fits into 4050 9 times, leaving a remainder of 315.
Put 9 as the next digit of the answer. 
Result so far: 209075.539
If we subtract 3735 from 4050, we get 315.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3150, and continue the process.

Advancing to step 12:
415 can be fit into 3150 7 times, resulting in a remainder of 245.
Put 7 as the next digit of the answer. 
Result so far: 209075.5397
If we take 2905 away from 3150, we end up with 245.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2450, and continue the process.

On to step 13:
When dividing 2450 by 415, we get 5 with a remainder of 375.
The number 5 becomes the next digit in our result. 
Result so far: 209075.53975
Deduct 2075 from 2450 and we're left with 375.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3750, and continue the process.

Step 14:
415 can be fit into 3750 9 times, resulting in a remainder of 15.
Write down 9 as next digit of the result. 
Result so far: 209075.539759
Deduct 3735 from 3750 and we're left with 15.
Since there are no more digits in the dividend, we add a zero to the remainder making it 150, and continue the process.

On to step 15:
The number 415 fits into 150 0 times, leaving a remainder of 150.
The next digit of our result is 0. 
Result so far: 209075.539759
The remainder is 150 after subtracting 0 from 150.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1500, and continue the process.

Going ahead to step 16:
The number 415 fits into 1500 3 times, leaving a remainder of 255.
Use 3 as the next digit of our solution. 
Result so far: 209075.53975903
If we subtract 1245 from 1500, we get 255.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2550, and continue the process.

Our division results in 209075.53975903 with a remaining 2.55e-07.