54212519 divided by 319 
Let's see how many times 319 fits into 54212519.

Advancing to step 1:
319 goes into 5 0 times with a remainder of 5.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we take 0 away from 5, we end up with 5.
Grab the next digit (4) from the dividend, add it to 5, then carry on: 54 / 319

Advancing to step 2:
319 goes into 54 0 times with a remainder of 54.
The next digit of our result is 0. 
Result so far: 0.0
If we subtract 0 from 54, we get 54.
Append the next digit (2) from the dividend to 54 and continue with: 542 / 319

Going ahead to step 3:
The number 319 fits into 542 1 times, leaving a remainder of 223.
The next digit of our result is 1. 
Result so far: 1.0
If we take 319 away from 542, we end up with 223.
Take the next digit (1) from the dividend and append it to 223, then repeat: 2231 / 319

Moving on to step 4:
2231 divided by 319 is 6 with a remainder of 317.
Put 6 as the next digit of the answer. 
Result so far: 16.0
Subtract 1914 from 2231 to get 317.
Bring next digit (2) of the dividend behind the 317 and repeat the process: 3172 / 319

Let's proceed to step 5:
319 can be fit into 3172 9 times, resulting in a remainder of 301.
Write down 9 as next digit of the result. 
Result so far: 169.0
Deduct 2871 from 3172 and we're left with 301.
Grab the next digit (5) from the dividend, add it to 301, then carry on: 3015 / 319

Step 6:
319 goes into 3015 9 times with a remainder of 144.
Write down 9 as next digit of the result. 
Result so far: 1699.0
Subtracting 2871 from 3015 leaves us with 144.
Grab the next digit (1) from the dividend, add it to 144, then carry on: 1441 / 319

Moving on to step 7:
If we divide 1441 by 319, we get 4 and a remainder of 165.
The next digit of our result is 4. 
Result so far: 16994.0
Subtract 1276 from 1441 to get 165.
Bring next digit (9) of the dividend behind the 165 and repeat the process: 1659 / 319

On to step 8:
If we divide 1659 by 319, we get 5 and a remainder of 64.
The number 5 becomes the next digit in our result. 
Result so far: 169945.0
If we subtract 1595 from 1659, we get 64.
Since there are no more digits in the dividend, we add a zero to the remainder making it 640, and continue the process.

Going ahead to step 9:
If we divide 640 by 319, we get 2 and a remainder of 2.
Use 2 as the next digit of our solution. 
Result so far: 169945.2
If we take 638 away from 640, we end up with 2.
Since there are no more digits in the dividend, we add a zero to the remainder making it 20, and continue the process.

Advancing to step 10:
When dividing 20 by 319, we get 0 with a remainder of 20.
The next digit of our result is 0. 
Result so far: 169945.2
Subtract 0 from 20 to get 20.
Since there are no more digits in the dividend, we add a zero to the remainder making it 200, and continue the process.

Let's proceed to step 11:
The number 319 fits into 200 0 times, leaving a remainder of 200.
The number 0 becomes the next digit in our result. 
Result so far: 169945.2
Deduct 0 from 200 and we're left 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.

The final result is 169945.2 with a remainder of 0.02.