21618187 ÷ 576 
We want to figure out the number of times 21618187 can be divided by 576.

Going ahead to step 1:
576 goes into 2 0 times with a remainder of 2.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we take 0 away from 2, we end up with 2.
Fetch the next digit (1) from the dividend, attach it to 2 and continue: 21 / 576

Let's proceed to step 2:
576 can be fit into 21 0 times, resulting in a remainder of 21.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtract 0 from 21 to get 21.
Bring next digit (6) of the dividend behind the 21 and repeat the process: 216 / 576

On to step 3:
If we divide 216 by 576, we get 0 and a remainder of 216.
Write down 0 as next digit of the result. 
Result so far: 0.0
The remainder is 216 after subtracting 0 from 216.
Append the next digit (1) from the dividend to 216 and continue with: 2161 / 576

Going ahead to step 4:
When dividing 2161 by 576, we get 3 with a remainder of 433.
Use 3 as the next digit of our solution. 
Result so far: 3.0
Subtracting 1728 from 2161 leaves us with 433.
Fetch the next digit (8) from the dividend, attach it to 433 and continue: 4338 / 576

On to step 5:
When dividing 4338 by 576, we get 7 with a remainder of 306.
Record the quotient 7 as the next digit in the result. 
Result so far: 37.0
If we take 4032 away from 4338, we end up with 306.
Take the next digit (1) from the dividend and append it to 306, then repeat: 3061 / 576

Step 6:
576 goes into 3061 5 times with a remainder of 181.
The number 5 becomes the next digit in our result. 
Result so far: 375.0
Subtracting 2880 from 3061 leaves us with 181.
Grab the next digit (8) from the dividend, add it to 181, then carry on: 1818 / 576

Step 7:
When dividing 1818 by 576, we get 3 with a remainder of 90.
The number 3 becomes the next digit in our result. 
Result so far: 3753.0
The remainder is 90 after subtracting 1728 from 1818.
Grab the next digit (7) from the dividend, add it to 90, then carry on: 907 / 576

Let's proceed to step 8:
576 can be fit into 907 1 times, resulting in a remainder of 331.
Record the quotient 1 as the next digit in the result. 
Result so far: 37531.0
If we take 576 away from 907, we end up with 331.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3310, and continue the process.

On to step 9:
The number 576 fits into 3310 5 times, leaving a remainder of 430.
Record the quotient 5 as the next digit in the result. 
Result so far: 37531.5
Subtract 2880 from 3310 to 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.

Going ahead to step 10:
The number 576 fits into 4300 7 times, leaving a remainder of 268.
Record the quotient 7 as the next digit in the result. 
Result so far: 37531.57
If we subtract 4032 from 4300, we get 268.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2680, and continue the process.

Step 11:
576 goes into 2680 4 times with a remainder of 376.
Record the quotient 4 as the next digit in the result. 
Result so far: 37531.574
If we take 2304 away from 2680, we end up with 376.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3760, and continue the process.

Let's proceed to step 12:
When dividing 3760 by 576, we get 6 with a remainder of 304.
The number 6 becomes the next digit in our result. 
Result so far: 37531.5746
If we take 3456 away from 3760, we end up with 304.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3040, and continue the process.

Advancing to step 13:
The number 576 fits into 3040 5 times, leaving a remainder of 160.
Write down 5 as next digit of the result. 
Result so far: 37531.57465
Subtract 2880 from 3040 to get 160.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1600, and continue the process.

Going ahead to step 14:
When dividing 1600 by 576, we get 2 with a remainder of 448.
The next digit of our result is 2. 
Result so far: 37531.574652
If we take 1152 away from 1600, we end up with 448.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4480, and continue the process.

Let's proceed to step 15:
The number 576 fits into 4480 7 times, leaving a remainder of 448.
The number 7 becomes the next digit in our result. 
Result so far: 37531.5746527
If we subtract 4032 from 4480, we get 448.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4480, and continue the process.

On to step 16:
4480 divided by 576 is 7 with a remainder of 448.
Put 7 as the next digit of the answer. 
Result so far: 37531.57465277
Subtract 4032 from 4480 to get 448.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4480, and continue the process.

The quotient of the division is 37531.57465277, and the remainder is 4.48e-07.