Let's divide 21153483 by 539
Let's see how many times 539 fits into 21153483.

Advancing to step 1:
2 divided by 539 is 0 with a remainder of 2.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we subtract 0 from 2, we get 2.
Include the next digit (1) from the dividend after 2, then repeat: 21 / 539

On to step 2:
If we divide 21 by 539, we get 0 and a remainder of 21.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtracting 0 from 21 leaves us with 21.
Append the next digit (1) from the dividend to 21 and continue with: 211 / 539

Let's proceed to step 3:
When dividing 211 by 539, we get 0 with a remainder of 211.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we take 0 away from 211, we end up with 211.
Append the next digit (5) from the dividend to 211 and continue with: 2115 / 539

On to step 4:
539 goes into 2115 3 times with a remainder of 498.
Use 3 as the next digit of our solution. 
Result so far: 3.0
Deduct 1617 from 2115 and we're left with 498.
Take the next digit (3) from the dividend and append it to 498, then repeat: 4983 / 539

Moving on to step 5:
If we divide 4983 by 539, we get 9 and a remainder of 132.
Record the quotient 9 as the next digit in the result. 
Result so far: 39.0
If we subtract 4851 from 4983, we get 132.
Append the next digit (4) from the dividend to 132 and continue with: 1324 / 539

Step 6:
539 goes into 1324 2 times with a remainder of 246.
Write down 2 as next digit of the result. 
Result so far: 392.0
Deduct 1078 from 1324 and we're left with 246.
Bring next digit (8) of the dividend behind the 246 and repeat the process: 2468 / 539

Going ahead to step 7:
539 can be fit into 2468 4 times, resulting in a remainder of 312.
Write down 4 as next digit of the result. 
Result so far: 3924.0
Subtract 2156 from 2468 to get 312.
Append the next digit (3) from the dividend to 312 and continue with: 3123 / 539

Step 8:
539 can be fit into 3123 5 times, resulting in a remainder of 428.
The next digit of our result is 5. 
Result so far: 39245.0
If we take 2695 away from 3123, we end up with 428.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4280, and continue the process.

Moving on to step 9:
When dividing 4280 by 539, we get 7 with a remainder of 507.
Put 7 as the next digit of the answer. 
Result so far: 39245.7
If we subtract 3773 from 4280, we get 507.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5070, and continue the process.

On to step 10:
When dividing 5070 by 539, we get 9 with a remainder of 219.
Record the quotient 9 as the next digit in the result. 
Result so far: 39245.79
The remainder is 219 after subtracting 4851 from 5070.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2190, and continue the process.

Step 11:
If we divide 2190 by 539, we get 4 and a remainder of 34.
The number 4 becomes the next digit in our result. 
Result so far: 39245.794
Subtracting 2156 from 2190 leaves us with 34.
Since there are no more digits in the dividend, we add a zero to the remainder making it 340, and continue the process.

Let's proceed to step 12:
539 can be fit into 340 0 times, resulting in a remainder of 340.
The number 0 becomes the next digit in our result. 
Result so far: 39245.794
Subtract 0 from 340 to get 340.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3400, and continue the process.

Going ahead to step 13:
539 goes into 3400 6 times with a remainder of 166.
The next digit of our result is 6. 
Result so far: 39245.79406
The remainder is 166 after subtracting 3234 from 3400.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1660, and continue the process.

Step 14:
When dividing 1660 by 539, we get 3 with a remainder of 43.
The number 3 becomes the next digit in our result. 
Result so far: 39245.794063
Deduct 1617 from 1660 and we're left with 43.
Since there are no more digits in the dividend, we add a zero to the remainder making it 430, and continue the process.

Going ahead to step 15:
539 can be fit into 430 0 times, resulting in a remainder of 430.
Write down 0 as next digit of the result. 
Result so far: 39245.794063
If we subtract 0 from 430, we get 430.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4300, and continue the process.

On to step 16:
4300 divided by 539 is 7 with a remainder of 527.
The number 7 becomes the next digit in our result. 
Result so far: 39245.79406307
The remainder is 527 after subtracting 3773 from 4300.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5270, and continue the process.

In conclusion, the division gives 39245.79406307 with a balance of 5.27e-07.