Let's divide 21815452 by 907
We're looking to find how many times 907 goes into 21815452.

Let's proceed to step 1:
907 can be fit into 2 0 times, resulting in a remainder of 2.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Deduct 0 from 2 and we're left with 2.
Append the next digit (1) from the dividend to 2 and continue with: 21 / 907

Let's proceed to step 2:
907 goes into 21 0 times with a remainder of 21.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we take 0 away from 21, we end up with 21.
Fetch the next digit (8) from the dividend, attach it to 21 and continue: 218 / 907

On to step 3:
907 can be fit into 218 0 times, resulting in a remainder of 218.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtract 0 from 218 to get 218.
Append the next digit (1) from the dividend to 218 and continue with: 2181 / 907

Going ahead to step 4:
907 goes into 2181 2 times with a remainder of 367.
Put 2 as the next digit of the answer. 
Result so far: 2.0
If we subtract 1814 from 2181, we get 367.
Include the next digit (5) from the dividend after 367, then repeat: 3675 / 907

Moving on to step 5:
3675 divided by 907 is 4 with a remainder of 47.
Put 4 as the next digit of the answer. 
Result so far: 24.0
Deduct 3628 from 3675 and we're left with 47.
Fetch the next digit (4) from the dividend, attach it to 47 and continue: 474 / 907

On to step 6:
The number 907 fits into 474 0 times, leaving a remainder of 474.
Put 0 as the next digit of the answer. 
Result so far: 240.0
Subtract 0 from 474 to get 474.
Take the next digit (5) from the dividend and append it to 474, then repeat: 4745 / 907

Let's proceed to step 7:
If we divide 4745 by 907, we get 5 and a remainder of 210.
Record the quotient 5 as the next digit in the result. 
Result so far: 2405.0
If we take 4535 away from 4745, we end up with 210.
Include the next digit (2) from the dividend after 210, then repeat: 2102 / 907

Let's proceed to step 8:
2102 divided by 907 is 2 with a remainder of 288.
The next digit of our result is 2. 
Result so far: 24052.0
The remainder is 288 after subtracting 1814 from 2102.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2880, and continue the process.

Going ahead to step 9:
907 can be fit into 2880 3 times, resulting in a remainder of 159.
Write down 3 as next digit of the result. 
Result so far: 24052.3
If we subtract 2721 from 2880, we get 159.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1590, and continue the process.

Going ahead to step 10:
907 can be fit into 1590 1 times, resulting in a remainder of 683.
The number 1 becomes the next digit in our result. 
Result so far: 24052.31
Subtracting 907 from 1590 leaves us with 683.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6830, and continue the process.

On to step 11:
When dividing 6830 by 907, we get 7 with a remainder of 481.
Write down 7 as next digit of the result. 
Result so far: 24052.317
Subtract 6349 from 6830 to get 481.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4810, and continue the process.

Moving on to step 12:
4810 divided by 907 is 5 with a remainder of 275.
Write down 5 as next digit of the result. 
Result so far: 24052.3175
Deduct 4535 from 4810 and we're left with 275.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2750, and continue the process.

Advancing to step 13:
907 goes into 2750 3 times with a remainder of 29.
The number 3 becomes the next digit in our result. 
Result so far: 24052.31753
If we subtract 2721 from 2750, we get 29.
Since there are no more digits in the dividend, we add a zero to the remainder making it 290, and continue the process.

On to step 14:
The number 907 fits into 290 0 times, leaving a remainder of 290.
The number 0 becomes the next digit in our result. 
Result so far: 24052.31753
Deduct 0 from 290 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.

Going ahead to step 15:
2900 divided by 907 is 3 with a remainder of 179.
Write down 3 as next digit of the result. 
Result so far: 24052.3175303
Subtracting 2721 from 2900 leaves us with 179.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1790, and continue the process.

On to step 16:
The number 907 fits into 1790 1 times, leaving a remainder of 883.
Record the quotient 1 as the next digit in the result. 
Result so far: 24052.31753031
If we subtract 907 from 1790, we get 883.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8830, and continue the process.

Our division results in 24052.31753031 with a remaining 8.83e-07.