21752586 ÷ 636 
We want to divide 21752586 by 636.

Going ahead to step 1:
When dividing 2 by 636, we get 0 with a remainder of 2.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we subtract 0 from 2, we get 2.
Fetch the next digit (1) from the dividend, attach it to 2 and continue: 21 / 636

Step 2:
When dividing 21 by 636, we get 0 with a remainder of 21.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we take 0 away from 21, we end up with 21.
Take the next digit (7) from the dividend and append it to 21, then repeat: 217 / 636

Step 3:
The number 636 fits into 217 0 times, leaving a remainder of 217.
The next digit of our result is 0. 
Result so far: 0.0
Subtracting 0 from 217 leaves us with 217.
Bring next digit (5) of the dividend behind the 217 and repeat the process: 2175 / 636

Advancing to step 4:
The number 636 fits into 2175 3 times, leaving a remainder of 267.
Use 3 as the next digit of our solution. 
Result so far: 3.0
The remainder is 267 after subtracting 1908 from 2175.
Fetch the next digit (2) from the dividend, attach it to 267 and continue: 2672 / 636

Let's proceed to step 5:
636 goes into 2672 4 times with a remainder of 128.
Use 4 as the next digit of our solution. 
Result so far: 34.0
Subtracting 2544 from 2672 leaves us with 128.
Append the next digit (5) from the dividend to 128 and continue with: 1285 / 636

Advancing to step 6:
If we divide 1285 by 636, we get 2 and a remainder of 13.
Record the quotient 2 as the next digit in the result. 
Result so far: 342.0
If we take 1272 away from 1285, we end up with 13.
Fetch the next digit (8) from the dividend, attach it to 13 and continue: 138 / 636

Moving on to step 7:
636 can be fit into 138 0 times, resulting in a remainder of 138.
Use 0 as the next digit of our solution. 
Result so far: 3420.0
If we subtract 0 from 138, we get 138.
Fetch the next digit (6) from the dividend, attach it to 138 and continue: 1386 / 636

Step 8:
1386 divided by 636 is 2 with a remainder of 114.
Record the quotient 2 as the next digit in the result. 
Result so far: 34202.0
The remainder is 114 after subtracting 1272 from 1386.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1140, and continue the process.

Let's proceed to step 9:
When dividing 1140 by 636, we get 1 with a remainder of 504.
The number 1 becomes the next digit in our result. 
Result so far: 34202.1
Subtracting 636 from 1140 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.

Moving on to step 10:
The number 636 fits into 5040 7 times, leaving a remainder of 588.
Write down 7 as next digit of the result. 
Result so far: 34202.17
The remainder is 588 after subtracting 4452 from 5040.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5880, and continue the process.

Going ahead to step 11:
The number 636 fits into 5880 9 times, leaving a remainder of 156.
Put 9 as the next digit of the answer. 
Result so far: 34202.179
If we take 5724 away from 5880, we end up with 156.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1560, and continue the process.

Advancing to step 12:
636 can be fit into 1560 2 times, resulting in a remainder of 288.
Use 2 as the next digit of our solution. 
Result so far: 34202.1792
Subtract 1272 from 1560 to get 288.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2880, and continue the process.

Moving on to step 13:
636 goes into 2880 4 times with a remainder of 336.
Use 4 as the next digit of our solution. 
Result so far: 34202.17924
If we subtract 2544 from 2880, we get 336.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3360, and continue the process.

On to step 14:
636 can be fit into 3360 5 times, resulting in a remainder of 180.
Use 5 as the next digit of our solution. 
Result so far: 34202.179245
Subtract 3180 from 3360 to get 180.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1800, and continue the process.

Moving on to step 15:
636 goes into 1800 2 times with a remainder of 528.
Use 2 as the next digit of our solution. 
Result so far: 34202.1792452
Deduct 1272 from 1800 and we're left with 528.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5280, and continue the process.

Step 16:
636 goes into 5280 8 times with a remainder of 192.
The number 8 becomes the next digit in our result. 
Result so far: 34202.17924528
The remainder is 192 after subtracting 5088 from 5280.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1920, and continue the process.

The quotient of the division is 34202.17924528, and the remainder is 1.92e-07.