We look at the division of 86001243 by 635 
We're looking to find how many times 635 goes into 86001243.

Step 1:
635 can be fit into 8 0 times, resulting in a remainder of 8.
Use 0 as the next digit of our solution. 
Result so far: 0.0
The remainder is 8 after subtracting 0 from 8.
Bring next digit (6) of the dividend behind the 8 and repeat the process: 86 / 635

Let's proceed to step 2:
When dividing 86 by 635, we get 0 with a remainder of 86.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we take 0 away from 86, we end up with 86.
Append the next digit (0) from the dividend to 86 and continue with: 860 / 635

Going ahead to step 3:
When dividing 860 by 635, we get 1 with a remainder of 225.
Write down 1 as next digit of the result. 
Result so far: 1.0
If we take 635 away from 860, we end up with 225.
Append the next digit (0) from the dividend to 225 and continue with: 2250 / 635

Advancing to step 4:
When dividing 2250 by 635, we get 3 with a remainder of 345.
Put 3 as the next digit of the answer. 
Result so far: 13.0
Subtract 1905 from 2250 to get 345.
Fetch the next digit (1) from the dividend, attach it to 345 and continue: 3451 / 635

Going ahead to step 5:
3451 divided by 635 is 5 with a remainder of 276.
Put 5 as the next digit of the answer. 
Result so far: 135.0
The remainder is 276 after subtracting 3175 from 3451.
Fetch the next digit (2) from the dividend, attach it to 276 and continue: 2762 / 635

Let's proceed to step 6:
2762 divided by 635 is 4 with a remainder of 222.
Put 4 as the next digit of the answer. 
Result so far: 1354.0
If we subtract 2540 from 2762, we get 222.
Fetch the next digit (4) from the dividend, attach it to 222 and continue: 2224 / 635

Moving on to step 7:
635 goes into 2224 3 times with a remainder of 319.
Write down 3 as next digit of the result. 
Result so far: 13543.0
Subtracting 1905 from 2224 leaves us with 319.
Bring next digit (3) of the dividend behind the 319 and repeat the process: 3193 / 635

Let's proceed to step 8:
635 goes into 3193 5 times with a remainder of 18.
The number 5 becomes the next digit in our result. 
Result so far: 135435.0
Subtracting 3175 from 3193 leaves us with 18.
Since there are no more digits in the dividend, we add a zero to the remainder making it 180, and continue the process.

Moving on to step 9:
When dividing 180 by 635, we get 0 with a remainder of 180.
Write down 0 as next digit of the result. 
Result so far: 135435.0
The remainder is 180 after subtracting 0 from 180.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1800, and continue the process.

Let's proceed to step 10:
The number 635 fits into 1800 2 times, leaving a remainder of 530.
Write down 2 as next digit of the result. 
Result so far: 135435.02
Subtracting 1270 from 1800 leaves us with 530.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5300, and continue the process.

Moving on to step 11:
5300 divided by 635 is 8 with a remainder of 220.
Use 8 as the next digit of our solution. 
Result so far: 135435.028
Deduct 5080 from 5300 and we're left with 220.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2200, and continue the process.

Let's proceed to step 12:
If we divide 2200 by 635, we get 3 and a remainder of 295.
The next digit of our result is 3. 
Result so far: 135435.0283
Subtracting 1905 from 2200 leaves us with 295.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2950, and continue the process.

On to step 13:
When dividing 2950 by 635, we get 4 with a remainder of 410.
Record the quotient 4 as the next digit in the result. 
Result so far: 135435.02834
Subtracting 2540 from 2950 leaves us with 410.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4100, and continue the process.

Advancing to step 14:
635 can be fit into 4100 6 times, resulting in a remainder of 290.
Use 6 as the next digit of our solution. 
Result so far: 135435.028346
Deduct 3810 from 4100 and we're left with 290.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2900, and continue the process.

Step 15:
The number 635 fits into 2900 4 times, leaving a remainder of 360.
Put 4 as the next digit of the answer. 
Result so far: 135435.0283464
Subtracting 2540 from 2900 leaves us with 360.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3600, and continue the process.

Let's proceed to step 16:
The number 635 fits into 3600 5 times, leaving a remainder of 425.
The number 5 becomes the next digit in our result. 
Result so far: 135435.02834645
Subtracting 3175 from 3600 leaves us with 425.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4250, and continue the process.

The quotient of the division is 135435.02834645, and the remainder is 4.25e-07.