21553935 divided by 435 
We want to figure out the number of times 21553935 can be divided by 435.

On to step 1:
When dividing 2 by 435, we get 0 with a remainder of 2.
The next digit of our result is 0. 
Result so far: 0.0
If we subtract 0 from 2, we get 2.
Append the next digit (1) from the dividend to 2 and continue with: 21 / 435

Advancing to step 2:
When dividing 21 by 435, we get 0 with a remainder of 21.
The next digit of our result is 0. 
Result so far: 0.0
If we subtract 0 from 21, we get 21.
Grab the next digit (5) from the dividend, add it to 21, then carry on: 215 / 435

Going ahead to step 3:
435 can be fit into 215 0 times, resulting in a remainder of 215.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
The remainder is 215 after subtracting 0 from 215.
Include the next digit (5) from the dividend after 215, then repeat: 2155 / 435

Going ahead to step 4:
When dividing 2155 by 435, we get 4 with a remainder of 415.
The next digit of our result is 4. 
Result so far: 4.0
Deduct 1740 from 2155 and we're left with 415.
Fetch the next digit (3) from the dividend, attach it to 415 and continue: 4153 / 435

On to step 5:
4153 divided by 435 is 9 with a remainder of 238.
The next digit of our result is 9. 
Result so far: 49.0
Deduct 3915 from 4153 and we're left with 238.
Include the next digit (9) from the dividend after 238, then repeat: 2389 / 435

Advancing to step 6:
If we divide 2389 by 435, we get 5 and a remainder of 214.
Record the quotient 5 as the next digit in the result. 
Result so far: 495.0
If we subtract 2175 from 2389, we get 214.
Take the next digit (3) from the dividend and append it to 214, then repeat: 2143 / 435

Going ahead to step 7:
The number 435 fits into 2143 4 times, leaving a remainder of 403.
The number 4 becomes the next digit in our result. 
Result so far: 4954.0
If we take 1740 away from 2143, we end up with 403.
Grab the next digit (5) from the dividend, add it to 403, then carry on: 4035 / 435

On to step 8:
The number 435 fits into 4035 9 times, leaving a remainder of 120.
Record the quotient 9 as the next digit in the result. 
Result so far: 49549.0
The remainder is 120 after subtracting 3915 from 4035.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1200, and continue the process.

Let's proceed to step 9:
435 can be fit into 1200 2 times, resulting in a remainder of 330.
Record the quotient 2 as the next digit in the result. 
Result so far: 49549.2
Subtract 870 from 1200 to get 330.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3300, and continue the process.

Moving on to step 10:
When dividing 3300 by 435, we get 7 with a remainder of 255.
Write down 7 as next digit of the result. 
Result so far: 49549.27
Subtracting 3045 from 3300 leaves us with 255.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2550, and continue the process.

Let's proceed to step 11:
435 goes into 2550 5 times with a remainder of 375.
Record the quotient 5 as the next digit in the result. 
Result so far: 49549.275
Subtracting 2175 from 2550 leaves us with 375.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3750, and continue the process.

Advancing to step 12:
The number 435 fits into 3750 8 times, leaving a remainder of 270.
The next digit of our result is 8. 
Result so far: 49549.2758
If we subtract 3480 from 3750, we get 270.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2700, and continue the process.

Step 13:
2700 divided by 435 is 6 with a remainder of 90.
Record the quotient 6 as the next digit in the result. 
Result so far: 49549.27586
If we take 2610 away from 2700, we end up with 90.
Since there are no more digits in the dividend, we add a zero to the remainder making it 900, and continue the process.

Moving on to step 14:
When dividing 900 by 435, we get 2 with a remainder of 30.
Record the quotient 2 as the next digit in the result. 
Result so far: 49549.275862
Subtract 870 from 900 to get 30.
Since there are no more digits in the dividend, we add a zero to the remainder making it 300, and continue the process.

Let's proceed to step 15:
When dividing 300 by 435, we get 0 with a remainder of 300.
Put 0 as the next digit of the answer. 
Result so far: 49549.275862
Subtracting 0 from 300 leaves us with 300.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3000, and continue the process.

Advancing to step 16:
When dividing 3000 by 435, we get 6 with a remainder of 390.
Record the quotient 6 as the next digit in the result. 
Result so far: 49549.27586206
Subtracting 2610 from 3000 leaves us with 390.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3900, and continue the process.

After the division, we end up with 49549.27586206 and a remainder of 3.9e-07.