We divide 54300504 by 280
We're looking to find how many times 280 goes into 54300504.

Step 1:
The number 280 fits into 5 0 times, leaving a remainder of 5.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we subtract 0 from 5, we get 5.
Take the next digit (4) from the dividend and append it to 5, then repeat: 54 / 280

Going ahead to step 2:
If we divide 54 by 280, we get 0 and a remainder of 54.
The next digit of our result is 0. 
Result so far: 0.0
If we take 0 away from 54, we end up with 54.
Grab the next digit (3) from the dividend, add it to 54, then carry on: 543 / 280

Advancing to step 3:
The number 280 fits into 543 1 times, leaving a remainder of 263.
Record the quotient 1 as the next digit in the result. 
Result so far: 1.0
Deduct 280 from 543 and we're left with 263.
Include the next digit (0) from the dividend after 263, then repeat: 2630 / 280

On to step 4:
If we divide 2630 by 280, we get 9 and a remainder of 110.
Write down 9 as next digit of the result. 
Result so far: 19.0
Deduct 2520 from 2630 and we're left with 110.
Include the next digit (0) from the dividend after 110, then repeat: 1100 / 280

Going ahead to step 5:
The number 280 fits into 1100 3 times, leaving a remainder of 260.
Record the quotient 3 as the next digit in the result. 
Result so far: 193.0
If we take 840 away from 1100, we end up with 260.
Bring next digit (5) of the dividend behind the 260 and repeat the process: 2605 / 280

On to step 6:
If we divide 2605 by 280, we get 9 and a remainder of 85.
Use 9 as the next digit of our solution. 
Result so far: 1939.0
Subtract 2520 from 2605 to get 85.
Include the next digit (0) from the dividend after 85, then repeat: 850 / 280

Let's proceed to step 7:
280 goes into 850 3 times with a remainder of 10.
The number 3 becomes the next digit in our result. 
Result so far: 19393.0
If we subtract 840 from 850, we get 10.
Include the next digit (4) from the dividend after 10, then repeat: 104 / 280

Advancing to step 8:
280 goes into 104 0 times with a remainder of 104.
The next digit of our result is 0. 
Result so far: 193930.0
Deduct 0 from 104 and we're left with 104.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1040, and continue the process.

Going ahead to step 9:
If we divide 1040 by 280, we get 3 and a remainder of 200.
Put 3 as the next digit of the answer. 
Result so far: 193930.3
If we take 840 away from 1040, we end up with 200.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2000, and continue the process.

Let's proceed to step 10:
If we divide 2000 by 280, we get 7 and a remainder of 40.
Record the quotient 7 as the next digit in the result. 
Result so far: 193930.37
If we take 1960 away from 2000, 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.

Going ahead to step 11:
The number 280 fits into 400 1 times, leaving a remainder of 120.
Write down 1 as next digit of the result. 
Result so far: 193930.371
Deduct 280 from 400 and we're left with 120.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1200, and continue the process.

Advancing to step 12:
1200 divided by 280 is 4 with a remainder of 80.
The number 4 becomes the next digit in our result. 
Result so far: 193930.3714
If we subtract 1120 from 1200, we get 80.
Since there are no more digits in the dividend, we add a zero to the remainder making it 800, and continue the process.

On to step 13:
800 divided by 280 is 2 with a remainder of 240.
Write down 2 as next digit of the result. 
Result so far: 193930.37142
If we subtract 560 from 800, we get 240.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2400, and continue the process.

Let's proceed to step 14:
The number 280 fits into 2400 8 times, leaving a remainder of 160.
Write down 8 as next digit of the result. 
Result so far: 193930.371428
If we take 2240 away from 2400, we end up with 160.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1600, and continue the process.

Let's proceed to step 15:
If we divide 1600 by 280, we get 5 and a remainder of 200.
The number 5 becomes the next digit in our result. 
Result so far: 193930.3714285
If we subtract 1400 from 1600, we get 200.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2000, and continue the process.

Advancing to step 16:
2000 divided by 280 is 7 with a remainder of 40.
The number 7 becomes the next digit in our result. 
Result so far: 193930.37142857
The remainder is 40 after subtracting 1960 from 2000.
Since there are no more digits in the dividend, we add a zero to the remainder making it 400, and continue the process.

The final outcome is 193930.37142857, with a leftover of 4e-08.