24921491 ÷ 278 
Our goal is to divide 24921491 by 278.

Step 1:
When dividing 2 by 278, we get 0 with a remainder of 2.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtracting 0 from 2 leaves us with 2.
Bring next digit (4) of the dividend behind the 2 and repeat the process: 24 / 278

On to step 2:
278 goes into 24 0 times with a remainder of 24.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 24 to get 24.
Include the next digit (9) from the dividend after 24, then repeat: 249 / 278

Let's proceed to step 3:
When dividing 249 by 278, we get 0 with a remainder of 249.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 249 to get 249.
Include the next digit (2) from the dividend after 249, then repeat: 2492 / 278

Let's proceed to step 4:
If we divide 2492 by 278, we get 8 and a remainder of 268.
Write down 8 as next digit of the result. 
Result so far: 8.0
Deduct 2224 from 2492 and we're left with 268.
Fetch the next digit (1) from the dividend, attach it to 268 and continue: 2681 / 278

Let's proceed to step 5:
278 goes into 2681 9 times with a remainder of 179.
Put 9 as the next digit of the answer. 
Result so far: 89.0
Subtract 2502 from 2681 to get 179.
Grab the next digit (4) from the dividend, add it to 179, then carry on: 1794 / 278

Let's proceed to step 6:
When dividing 1794 by 278, we get 6 with a remainder of 126.
Record the quotient 6 as the next digit in the result. 
Result so far: 896.0
Subtract 1668 from 1794 to get 126.
Grab the next digit (9) from the dividend, add it to 126, then carry on: 1269 / 278

Moving on to step 7:
278 can be fit into 1269 4 times, resulting in a remainder of 157.
Put 4 as the next digit of the answer. 
Result so far: 8964.0
Subtract 1112 from 1269 to get 157.
Bring next digit (1) of the dividend behind the 157 and repeat the process: 1571 / 278

Let's proceed to step 8:
1571 divided by 278 is 5 with a remainder of 181.
Record the quotient 5 as the next digit in the result. 
Result so far: 89645.0
Subtracting 1390 from 1571 leaves us with 181.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1810, and continue the process.

Step 9:
The number 278 fits into 1810 6 times, leaving a remainder of 142.
Use 6 as the next digit of our solution. 
Result so far: 89645.6
If we subtract 1668 from 1810, we get 142.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1420, and continue the process.

Let's proceed to step 10:
278 can be fit into 1420 5 times, resulting in a remainder of 30.
The next digit of our result is 5. 
Result so far: 89645.65
Subtract 1390 from 1420 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.

Advancing to step 11:
300 divided by 278 is 1 with a remainder of 22.
The number 1 becomes the next digit in our result. 
Result so far: 89645.651
Subtract 278 from 300 to get 22.
Since there are no more digits in the dividend, we add a zero to the remainder making it 220, and continue the process.

Moving on to step 12:
220 divided by 278 is 0 with a remainder of 220.
Write down 0 as next digit of the result. 
Result so far: 89645.651
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 13:
2200 divided by 278 is 7 with a remainder of 254.
Use 7 as the next digit of our solution. 
Result so far: 89645.65107
Subtracting 1946 from 2200 leaves us with 254.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2540, and continue the process.

Moving on to step 14:
2540 divided by 278 is 9 with a remainder of 38.
Put 9 as the next digit of the answer. 
Result so far: 89645.651079
The remainder is 38 after subtracting 2502 from 2540.
Since there are no more digits in the dividend, we add a zero to the remainder making it 380, and continue the process.

Going ahead to step 15:
The number 278 fits into 380 1 times, leaving a remainder of 102.
Use 1 as the next digit of our solution. 
Result so far: 89645.6510791
Deduct 278 from 380 and we're left with 102.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1020, and continue the process.

Going ahead to step 16:
When dividing 1020 by 278, we get 3 with a remainder of 186.
Put 3 as the next digit of the answer. 
Result so far: 89645.65107913
Subtracting 834 from 1020 leaves us with 186.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1860, and continue the process.

The final result is 89645.65107913 with a remainder of 1.86e-07.