21911800 ÷ 442 
We want to figure out the number of times 21911800 can be divided by 442.

Let's proceed to step 1:
If we divide 2 by 442, we get 0 and a remainder of 2.
The next digit of our result is 0. 
Result so far: 0.0
Subtracting 0 from 2 leaves us with 2.
Bring next digit (1) of the dividend behind the 2 and repeat the process: 21 / 442

Going ahead to step 2:
When dividing 21 by 442, we get 0 with a remainder of 21.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
The remainder is 21 after subtracting 0 from 21.
Include the next digit (9) from the dividend after 21, then repeat: 219 / 442

On to step 3:
442 can be fit into 219 0 times, resulting in a remainder of 219.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we take 0 away from 219, we end up with 219.
Take the next digit (1) from the dividend and append it to 219, then repeat: 2191 / 442

Advancing to step 4:
442 can be fit into 2191 4 times, resulting in a remainder of 423.
The next digit of our result is 4. 
Result so far: 4.0
If we take 1768 away from 2191, we end up with 423.
Bring next digit (1) of the dividend behind the 423 and repeat the process: 4231 / 442

Advancing to step 5:
442 goes into 4231 9 times with a remainder of 253.
The next digit of our result is 9. 
Result so far: 49.0
The remainder is 253 after subtracting 3978 from 4231.
Grab the next digit (8) from the dividend, add it to 253, then carry on: 2538 / 442

Let's proceed to step 6:
When dividing 2538 by 442, we get 5 with a remainder of 328.
The number 5 becomes the next digit in our result. 
Result so far: 495.0
The remainder is 328 after subtracting 2210 from 2538.
Grab the next digit (0) from the dividend, add it to 328, then carry on: 3280 / 442

Step 7:
3280 divided by 442 is 7 with a remainder of 186.
The next digit of our result is 7. 
Result so far: 4957.0
Deduct 3094 from 3280 and we're left with 186.
Bring next digit (0) of the dividend behind the 186 and repeat the process: 1860 / 442

Let's proceed to step 8:
When dividing 1860 by 442, we get 4 with a remainder of 92.
Record the quotient 4 as the next digit in the result. 
Result so far: 49574.0
The remainder is 92 after subtracting 1768 from 1860.
Since there are no more digits in the dividend, we add a zero to the remainder making it 920, and continue the process.

Going ahead to step 9:
The number 442 fits into 920 2 times, leaving a remainder of 36.
Write down 2 as next digit of the result. 
Result so far: 49574.2
The remainder is 36 after subtracting 884 from 920.
Since there are no more digits in the dividend, we add a zero to the remainder making it 360, and continue the process.

Step 10:
When dividing 360 by 442, we get 0 with a remainder of 360.
The number 0 becomes the next digit in our result. 
Result so far: 49574.2
Subtract 0 from 360 to get 360.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3600, and continue the process.

Step 11:
3600 divided by 442 is 8 with a remainder of 64.
Put 8 as the next digit of the answer. 
Result so far: 49574.208
If we subtract 3536 from 3600, we get 64.
Since there are no more digits in the dividend, we add a zero to the remainder making it 640, and continue the process.

Going ahead to step 12:
When dividing 640 by 442, we get 1 with a remainder of 198.
The number 1 becomes the next digit in our result. 
Result so far: 49574.2081
Deduct 442 from 640 and we're left with 198.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1980, and continue the process.

Let's proceed to step 13:
442 can be fit into 1980 4 times, resulting in a remainder of 212.
The next digit of our result is 4. 
Result so far: 49574.20814
Subtract 1768 from 1980 to get 212.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2120, and continue the process.

Let's proceed to step 14:
442 can be fit into 2120 4 times, resulting in a remainder of 352.
Record the quotient 4 as the next digit in the result. 
Result so far: 49574.208144
Deduct 1768 from 2120 and we're left with 352.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3520, and continue the process.

In conclusion, the division gives 49574.208144 with a balance of 3.52e-05.