54149965 divided by 393 
We want to figure out the number of times 54149965 can be divided by 393.

Moving on to step 1:
When dividing 5 by 393, we get 0 with a remainder of 5.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtracting 0 from 5 leaves us with 5.
Grab the next digit (4) from the dividend, add it to 5, then carry on: 54 / 393

Moving on to step 2:
If we divide 54 by 393, we get 0 and a remainder of 54.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 54, we end up with 54.
Take the next digit (1) from the dividend and append it to 54, then repeat: 541 / 393

Let's proceed to step 3:
If we divide 541 by 393, we get 1 and a remainder of 148.
The number 1 becomes the next digit in our result. 
Result so far: 1.0
Subtracting 393 from 541 leaves us with 148.
Fetch the next digit (4) from the dividend, attach it to 148 and continue: 1484 / 393

Let's proceed to step 4:
393 goes into 1484 3 times with a remainder of 305.
Write down 3 as next digit of the result. 
Result so far: 13.0
Subtract 1179 from 1484 to get 305.
Append the next digit (9) from the dividend to 305 and continue with: 3059 / 393

Moving on to step 5:
When dividing 3059 by 393, we get 7 with a remainder of 308.
The next digit of our result is 7. 
Result so far: 137.0
If we subtract 2751 from 3059, we get 308.
Grab the next digit (9) from the dividend, add it to 308, then carry on: 3089 / 393

Going ahead to step 6:
When dividing 3089 by 393, we get 7 with a remainder of 338.
The next digit of our result is 7. 
Result so far: 1377.0
Deduct 2751 from 3089 and we're left with 338.
Include the next digit (6) from the dividend after 338, then repeat: 3386 / 393

Going ahead to step 7:
The number 393 fits into 3386 8 times, leaving a remainder of 242.
Record the quotient 8 as the next digit in the result. 
Result so far: 13778.0
The remainder is 242 after subtracting 3144 from 3386.
Append the next digit (5) from the dividend to 242 and continue with: 2425 / 393

Advancing to step 8:
If we divide 2425 by 393, we get 6 and a remainder of 67.
Write down 6 as next digit of the result. 
Result so far: 137786.0
Subtracting 2358 from 2425 leaves us with 67.
Since there are no more digits in the dividend, we add a zero to the remainder making it 670, and continue the process.

Moving on to step 9:
670 divided by 393 is 1 with a remainder of 277.
Put 1 as the next digit of the answer. 
Result so far: 137786.1
If we subtract 393 from 670, we get 277.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2770, and continue the process.

Step 10:
When dividing 2770 by 393, we get 7 with a remainder of 19.
The number 7 becomes the next digit in our result. 
Result so far: 137786.17
Subtract 2751 from 2770 to get 19.
Since there are no more digits in the dividend, we add a zero to the remainder making it 190, and continue the process.

Let's proceed to step 11:
If we divide 190 by 393, we get 0 and a remainder of 190.
The next digit of our result is 0. 
Result so far: 137786.17
Subtract 0 from 190 to get 190.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1900, and continue the process.

Let's proceed to step 12:
When dividing 1900 by 393, we get 4 with a remainder of 328.
The number 4 becomes the next digit in our result. 
Result so far: 137786.1704
Subtracting 1572 from 1900 leaves us with 328.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3280, and continue the process.

Step 13:
393 can be fit into 3280 8 times, resulting in a remainder of 136.
The next digit of our result is 8. 
Result so far: 137786.17048
Deduct 3144 from 3280 and we're left with 136.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1360, and continue the process.

Moving on to step 14:
1360 divided by 393 is 3 with a remainder of 181.
The number 3 becomes the next digit in our result. 
Result so far: 137786.170483
Subtracting 1179 from 1360 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.

Going ahead to step 15:
If we divide 1810 by 393, we get 4 and a remainder of 238.
The number 4 becomes the next digit in our result. 
Result so far: 137786.1704834
Subtract 1572 from 1810 to get 238.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2380, and continue the process.

Going ahead to step 16:
393 goes into 2380 6 times with a remainder of 22.
Use 6 as the next digit of our solution. 
Result so far: 137786.17048346
Subtracting 2358 from 2380 leaves us 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.

After the division, we end up with 137786.17048346 and a remainder of 2.2e-08.