28356053 divided by 215 
We want to figure out the number of times 28356053 can be divided by 215.

Step 1:
If we divide 2 by 215, we get 0 and a remainder of 2.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 2 and we're left with 2.
Append the next digit (8) from the dividend to 2 and continue with: 28 / 215

Let's proceed to step 2:
The number 215 fits into 28 0 times, leaving a remainder of 28.
Use 0 as the next digit of our solution. 
Result so far: 0.0
The remainder is 28 after subtracting 0 from 28.
Bring next digit (3) of the dividend behind the 28 and repeat the process: 283 / 215

Advancing to step 3:
When dividing 283 by 215, we get 1 with a remainder of 68.
Record the quotient 1 as the next digit in the result. 
Result so far: 1.0
If we subtract 215 from 283, we get 68.
Fetch the next digit (5) from the dividend, attach it to 68 and continue: 685 / 215

On to step 4:
If we divide 685 by 215, we get 3 and a remainder of 40.
Use 3 as the next digit of our solution. 
Result so far: 13.0
If we subtract 645 from 685, we get 40.
Include the next digit (6) from the dividend after 40, then repeat: 406 / 215

Going ahead to step 5:
If we divide 406 by 215, we get 1 and a remainder of 191.
Record the quotient 1 as the next digit in the result. 
Result so far: 131.0
Subtract 215 from 406 to get 191.
Bring next digit (0) of the dividend behind the 191 and repeat the process: 1910 / 215

Step 6:
215 can be fit into 1910 8 times, resulting in a remainder of 190.
Record the quotient 8 as the next digit in the result. 
Result so far: 1318.0
Subtracting 1720 from 1910 leaves us with 190.
Fetch the next digit (5) from the dividend, attach it to 190 and continue: 1905 / 215

Step 7:
If we divide 1905 by 215, we get 8 and a remainder of 185.
The next digit of our result is 8. 
Result so far: 13188.0
Deduct 1720 from 1905 and we're left with 185.
Take the next digit (3) from the dividend and append it to 185, then repeat: 1853 / 215

Advancing to step 8:
215 goes into 1853 8 times with a remainder of 133.
The number 8 becomes the next digit in our result. 
Result so far: 131888.0
Deduct 1720 from 1853 and we're left with 133.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1330, and continue the process.

Step 9:
215 can be fit into 1330 6 times, resulting in a remainder of 40.
Use 6 as the next digit of our solution. 
Result so far: 131888.6
If we take 1290 away from 1330, we end up with 40.
Since there are no more digits in the dividend, we add a zero to the remainder making it 400, and continue the process.

On to step 10:
215 goes into 400 1 times with a remainder of 185.
The next digit of our result is 1. 
Result so far: 131888.61
Subtract 215 from 400 to get 185.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1850, and continue the process.

Step 11:
If we divide 1850 by 215, we get 8 and a remainder of 130.
The number 8 becomes the next digit in our result. 
Result so far: 131888.618
If we subtract 1720 from 1850, we get 130.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1300, and continue the process.

Going ahead to step 12:
215 can be fit into 1300 6 times, resulting in a remainder of 10.
Use 6 as the next digit of our solution. 
Result so far: 131888.6186
Deduct 1290 from 1300 and we're left with 10.
Since there are no more digits in the dividend, we add a zero to the remainder making it 100, and continue the process.

Advancing to step 13:
215 can be fit into 100 0 times, resulting in a remainder of 100.
The number 0 becomes the next digit in our result. 
Result so far: 131888.6186
Subtract 0 from 100 to get 100.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1000, and continue the process.

Moving on to step 14:
The number 215 fits into 1000 4 times, leaving a remainder of 140.
The number 4 becomes the next digit in our result. 
Result so far: 131888.618604
Subtracting 860 from 1000 leaves us with 140.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1400, and continue the process.

Step 15:
215 goes into 1400 6 times with a remainder of 110.
The number 6 becomes the next digit in our result. 
Result so far: 131888.6186046
Deduct 1290 from 1400 and we're left with 110.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1100, and continue the process.

Advancing to step 16:
The number 215 fits into 1100 5 times, leaving a remainder of 25.
Put 5 as the next digit of the answer. 
Result so far: 131888.61860465
Deduct 1075 from 1100 and we're left with 25.
Since there are no more digits in the dividend, we add a zero to the remainder making it 250, and continue the process.

Our division results in 131888.61860465 with a remaining 2.5e-08.