28668370 ÷ 287 
Our goal is to divide 28668370 by 287.

Advancing to step 1:
When dividing 2 by 287, we get 0 with a remainder of 2.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtract 0 from 2 to get 2.
Take the next digit (8) from the dividend and append it to 2, then repeat: 28 / 287

Advancing to step 2:
287 can be fit into 28 0 times, resulting in a remainder of 28.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 28 to get 28.
Bring next digit (6) of the dividend behind the 28 and repeat the process: 286 / 287

Let's proceed to step 3:
286 divided by 287 is 0 with a remainder of 286.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Deduct 0 from 286 and we're left with 286.
Take the next digit (6) from the dividend and append it to 286, then repeat: 2866 / 287

Going ahead to step 4:
The number 287 fits into 2866 9 times, leaving a remainder of 283.
Write down 9 as next digit of the result. 
Result so far: 9.0
Subtracting 2583 from 2866 leaves us with 283.
Grab the next digit (8) from the dividend, add it to 283, then carry on: 2838 / 287

Advancing to step 5:
287 can be fit into 2838 9 times, resulting in a remainder of 255.
Put 9 as the next digit of the answer. 
Result so far: 99.0
Deduct 2583 from 2838 and we're left with 255.
Append the next digit (3) from the dividend to 255 and continue with: 2553 / 287

Let's proceed to step 6:
When dividing 2553 by 287, we get 8 with a remainder of 257.
The number 8 becomes the next digit in our result. 
Result so far: 998.0
The remainder is 257 after subtracting 2296 from 2553.
Grab the next digit (7) from the dividend, add it to 257, then carry on: 2577 / 287

Step 7:
If we divide 2577 by 287, we get 8 and a remainder of 281.
The number 8 becomes the next digit in our result. 
Result so far: 9988.0
Deduct 2296 from 2577 and we're left with 281.
Take the next digit (0) from the dividend and append it to 281, then repeat: 2810 / 287

Going ahead to step 8:
287 goes into 2810 9 times with a remainder of 227.
Record the quotient 9 as the next digit in the result. 
Result so far: 99889.0
Subtracting 2583 from 2810 leaves us with 227.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2270, and continue the process.

Advancing to step 9:
2270 divided by 287 is 7 with a remainder of 261.
The number 7 becomes the next digit in our result. 
Result so far: 99889.7
The remainder is 261 after subtracting 2009 from 2270.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2610, and continue the process.

Moving on to step 10:
287 goes into 2610 9 times with a remainder of 27.
Put 9 as the next digit of the answer. 
Result so far: 99889.79
Subtract 2583 from 2610 to get 27.
Since there are no more digits in the dividend, we add a zero to the remainder making it 270, and continue the process.

Going ahead to step 11:
287 can be fit into 270 0 times, resulting in a remainder of 270.
Record the quotient 0 as the next digit in the result. 
Result so far: 99889.79
Deduct 0 from 270 and we're left with 270.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2700, and continue the process.

Moving on to step 12:
The number 287 fits into 2700 9 times, leaving a remainder of 117.
The next digit of our result is 9. 
Result so far: 99889.7909
Subtracting 2583 from 2700 leaves us with 117.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1170, and continue the process.

Step 13:
1170 divided by 287 is 4 with a remainder of 22.
Use 4 as the next digit of our solution. 
Result so far: 99889.79094
Deduct 1148 from 1170 and we're left with 22.
Since there are no more digits in the dividend, we add a zero to the remainder making it 220, and continue the process.

Advancing to step 14:
When dividing 220 by 287, we get 0 with a remainder of 220.
Record the quotient 0 as the next digit in the result. 
Result so far: 99889.79094
Deduct 0 from 220 and we're left with 220.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2200, and continue the process.

Going ahead to step 15:
287 can be fit into 2200 7 times, resulting in a remainder of 191.
The number 7 becomes the next digit in our result. 
Result so far: 99889.7909407
If we subtract 2009 from 2200, we get 191.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1910, and continue the process.

Let's proceed to step 16:
1910 divided by 287 is 6 with a remainder of 188.
Write down 6 as next digit of the result. 
Result so far: 99889.79094076
Deduct 1722 from 1910 and we're left with 188.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1880, and continue the process.

In conclusion, the division gives 99889.79094076 with a balance of 1.88e-07.