We look at the division of 39285190 by 144 
We're looking to find how many times 144 goes into 39285190.

Let's proceed to step 1:
144 can be fit into 3 0 times, resulting in a remainder of 3.
Put 0 as the next digit of the answer. 
Result so far: 0.0
The remainder is 3 after subtracting 0 from 3.
Take the next digit (9) from the dividend and append it to 3, then repeat: 39 / 144

Advancing to step 2:
144 goes into 39 0 times with a remainder of 39.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Deduct 0 from 39 and we're left with 39.
Take the next digit (2) from the dividend and append it to 39, then repeat: 392 / 144

On to step 3:
392 divided by 144 is 2 with a remainder of 104.
The next digit of our result is 2. 
Result so far: 2.0
If we take 288 away from 392, we end up with 104.
Append the next digit (8) from the dividend to 104 and continue with: 1048 / 144

On to step 4:
If we divide 1048 by 144, we get 7 and a remainder of 40.
The number 7 becomes the next digit in our result. 
Result so far: 27.0
If we take 1008 away from 1048, we end up with 40.
Bring next digit (5) of the dividend behind the 40 and repeat the process: 405 / 144

Advancing to step 5:
144 goes into 405 2 times with a remainder of 117.
The next digit of our result is 2. 
Result so far: 272.0
If we take 288 away from 405, we end up with 117.
Fetch the next digit (1) from the dividend, attach it to 117 and continue: 1171 / 144

Going ahead to step 6:
1171 divided by 144 is 8 with a remainder of 19.
Use 8 as the next digit of our solution. 
Result so far: 2728.0
The remainder is 19 after subtracting 1152 from 1171.
Grab the next digit (9) from the dividend, add it to 19, then carry on: 199 / 144

Advancing to step 7:
If we divide 199 by 144, we get 1 and a remainder of 55.
The next digit of our result is 1. 
Result so far: 27281.0
Subtracting 144 from 199 leaves us with 55.
Append the next digit (0) from the dividend to 55 and continue with: 550 / 144

Step 8:
550 divided by 144 is 3 with a remainder of 118.
The next digit of our result is 3. 
Result so far: 272813.0
Subtracting 432 from 550 leaves us with 118.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1180, and continue the process.

Let's proceed to step 9:
When dividing 1180 by 144, we get 8 with a remainder of 28.
Record the quotient 8 as the next digit in the result. 
Result so far: 272813.8
Deduct 1152 from 1180 and we're left with 28.
Since there are no more digits in the dividend, we add a zero to the remainder making it 280, and continue the process.

Going ahead to step 10:
144 goes into 280 1 times with a remainder of 136.
The next digit of our result is 1. 
Result so far: 272813.81
If we take 144 away from 280, we end up 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.

On to step 11:
144 can be fit into 1360 9 times, resulting in a remainder of 64.
Write down 9 as next digit of the result. 
Result so far: 272813.819
Subtracting 1296 from 1360 leaves us with 64.
Since there are no more digits in the dividend, we add a zero to the remainder making it 640, and continue the process.

Advancing to step 12:
When dividing 640 by 144, we get 4 with a remainder of 64.
The next digit of our result is 4. 
Result so far: 272813.8194
Deduct 576 from 640 and we're left with 64.
Since there are no more digits in the dividend, we add a zero to the remainder making it 640, and continue the process.

Let's proceed to step 13:
When dividing 640 by 144, we get 4 with a remainder of 64.
Record the quotient 4 as the next digit in the result. 
Result so far: 272813.81944
Deduct 576 from 640 and we're left with 64.
Since there are no more digits in the dividend, we add a zero to the remainder making it 640, and continue the process.

The final outcome is 272813.81944, with a leftover of 6.4e-05.