78252643 ÷ 144 
Let's see how many times 144 fits into 78252643.

Moving on to step 1:
144 can be fit into 7 0 times, resulting in a remainder of 7.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we take 0 away from 7, we end up with 7.
Append the next digit (8) from the dividend to 7 and continue with: 78 / 144

On to step 2:
When dividing 78 by 144, we get 0 with a remainder of 78.
Write down 0 as next digit of the result. 
Result so far: 0.0
Deduct 0 from 78 and we're left with 78.
Grab the next digit (2) from the dividend, add it to 78, then carry on: 782 / 144

Advancing to step 3:
When dividing 782 by 144, we get 5 with a remainder of 62.
The number 5 becomes the next digit in our result. 
Result so far: 5.0
Subtracting 720 from 782 leaves us with 62.
Fetch the next digit (5) from the dividend, attach it to 62 and continue: 625 / 144

Going ahead to step 4:
144 can be fit into 625 4 times, resulting in a remainder of 49.
Use 4 as the next digit of our solution. 
Result so far: 54.0
If we subtract 576 from 625, we get 49.
Grab the next digit (2) from the dividend, add it to 49, then carry on: 492 / 144

Advancing to step 5:
492 divided by 144 is 3 with a remainder of 60.
Record the quotient 3 as the next digit in the result. 
Result so far: 543.0
Deduct 432 from 492 and we're left with 60.
Bring next digit (6) of the dividend behind the 60 and repeat the process: 606 / 144

Step 6:
If we divide 606 by 144, we get 4 and a remainder of 30.
Write down 4 as next digit of the result. 
Result so far: 5434.0
Subtracting 576 from 606 leaves us with 30.
Grab the next digit (4) from the dividend, add it to 30, then carry on: 304 / 144

Advancing to step 7:
The number 144 fits into 304 2 times, leaving a remainder of 16.
The next digit of our result is 2. 
Result so far: 54342.0
If we subtract 288 from 304, we get 16.
Append the next digit (3) from the dividend to 16 and continue with: 163 / 144

Step 8:
163 divided by 144 is 1 with a remainder of 19.
Write down 1 as next digit of the result. 
Result so far: 543421.0
The remainder is 19 after subtracting 144 from 163.
Since there are no more digits in the dividend, we add a zero to the remainder making it 190, and continue the process.

Moving on to step 9:
When dividing 190 by 144, we get 1 with a remainder of 46.
The next digit of our result is 1. 
Result so far: 543421.1
Subtract 144 from 190 to get 46.
Since there are no more digits in the dividend, we add a zero to the remainder making it 460, and continue the process.

On to step 10:
460 divided by 144 is 3 with a remainder of 28.
Write down 3 as next digit of the result. 
Result so far: 543421.13
Deduct 432 from 460 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.

Let's proceed to step 11:
When dividing 280 by 144, we get 1 with a remainder of 136.
Put 1 as the next digit of the answer. 
Result so far: 543421.131
The remainder is 136 after subtracting 144 from 280.
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 12:
144 can be fit into 1360 9 times, resulting in a remainder of 64.
Put 9 as the next digit of the answer. 
Result so far: 543421.1319
The remainder is 64 after subtracting 1296 from 1360.
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 13:
The number 144 fits into 640 4 times, leaving a remainder of 64.
Put 4 as the next digit of the answer. 
Result so far: 543421.13194
Subtracting 576 from 640 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 14:
640 divided by 144 is 4 with a remainder of 64.
Record the quotient 4 as the next digit in the result. 
Result so far: 543421.131944
Subtracting 576 from 640 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.

Our division results in 543421.131944 with a remaining 6.4e-06.