54210269 divided by 280 
We want to figure out the number of times 54210269 can be divided by 280.

Let's proceed to step 1:
5 divided by 280 is 0 with a remainder of 5.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 5 to get 5.
Fetch the next digit (4) from the dividend, attach it to 5 and continue: 54 / 280

Advancing to step 2:
54 divided by 280 is 0 with a remainder of 54.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtract 0 from 54 to get 54.
Take the next digit (2) from the dividend and append it to 54, then repeat: 542 / 280

On to step 3:
542 divided by 280 is 1 with a remainder of 262.
The next digit of our result is 1. 
Result so far: 1.0
Subtract 280 from 542 to get 262.
Fetch the next digit (1) from the dividend, attach it to 262 and continue: 2621 / 280

Step 4:
2621 divided by 280 is 9 with a remainder of 101.
Use 9 as the next digit of our solution. 
Result so far: 19.0
If we take 2520 away from 2621, we end up with 101.
Grab the next digit (0) from the dividend, add it to 101, then carry on: 1010 / 280

Advancing to step 5:
1010 divided by 280 is 3 with a remainder of 170.
Put 3 as the next digit of the answer. 
Result so far: 193.0
Deduct 840 from 1010 and we're left with 170.
Append the next digit (2) from the dividend to 170 and continue with: 1702 / 280

Moving on to step 6:
1702 divided by 280 is 6 with a remainder of 22.
Use 6 as the next digit of our solution. 
Result so far: 1936.0
If we subtract 1680 from 1702, we get 22.
Include the next digit (6) from the dividend after 22, then repeat: 226 / 280

Going ahead to step 7:
The number 280 fits into 226 0 times, leaving a remainder of 226.
The number 0 becomes the next digit in our result. 
Result so far: 19360.0
Deduct 0 from 226 and we're left with 226.
Grab the next digit (9) from the dividend, add it to 226, then carry on: 2269 / 280

Let's proceed to step 8:
If we divide 2269 by 280, we get 8 and a remainder of 29.
Record the quotient 8 as the next digit in the result. 
Result so far: 193608.0
Subtract 2240 from 2269 to get 29.
Since there are no more digits in the dividend, we add a zero to the remainder making it 290, and continue the process.

Advancing to step 9:
280 goes into 290 1 times with a remainder of 10.
Record the quotient 1 as the next digit in the result. 
Result so far: 193608.1
Deduct 280 from 290 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 10:
280 goes into 100 0 times with a remainder of 100.
Write down 0 as next digit of the result. 
Result so far: 193608.1
If we subtract 0 from 100, we 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.

Step 11:
280 can be fit into 1000 3 times, resulting in a remainder of 160.
Put 3 as the next digit of the answer. 
Result so far: 193608.103
Deduct 840 from 1000 and we're left 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.

Going ahead to step 12:
If we divide 1600 by 280, we get 5 and a remainder of 200.
Record the quotient 5 as the next digit in the result. 
Result so far: 193608.1035
Subtracting 1400 from 1600 leaves us 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.

On to step 13:
If we divide 2000 by 280, we get 7 and a remainder of 40.
The next digit of our result is 7. 
Result so far: 193608.10357
Subtract 1960 from 2000 to get 40.
Since there are no more digits in the dividend, we add a zero to the remainder making it 400, and continue the process.

Moving on to step 14:
If we divide 400 by 280, we get 1 and a remainder of 120.
The number 1 becomes the next digit in our result. 
Result so far: 193608.103571
If we take 280 away from 400, we end up 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 15:
When dividing 1200 by 280, we get 4 with a remainder of 80.
The next digit of our result is 4. 
Result so far: 193608.1035714
Subtract 1120 from 1200 to 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.

Advancing to step 16:
280 can be fit into 800 2 times, resulting in a remainder of 240.
The number 2 becomes the next digit in our result. 
Result so far: 193608.10357142
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.

The quotient of the division is 193608.10357142, and the remainder is 2.4e-07.