644788 divided by 54 
Our goal is to divide 644788 by 54.

Let's proceed to step 1:
54 can be fit into 6 0 times, resulting in a remainder of 6.
The next digit of our result is 0. 
Result so far: 0.0
Subtracting 0 from 6 leaves us with 6.
Bring next digit (4) of the dividend behind the 6 and repeat the process: 64 / 54

On to step 2:
The number 54 fits into 64 1 times, leaving a remainder of 10.
Put 1 as the next digit of the answer. 
Result so far: 1.0
If we subtract 54 from 64, we get 10.
Include the next digit (4) from the dividend after 10, then repeat: 104 / 54

Advancing to step 3:
54 goes into 104 1 times with a remainder of 50.
The number 1 becomes the next digit in our result. 
Result so far: 11.0
Subtract 54 from 104 to get 50.
Grab the next digit (7) from the dividend, add it to 50, then carry on: 507 / 54

Advancing to step 4:
The number 54 fits into 507 9 times, leaving a remainder of 21.
The number 9 becomes the next digit in our result. 
Result so far: 119.0
Subtract 486 from 507 to get 21.
Grab the next digit (8) from the dividend, add it to 21, then carry on: 218 / 54

Let's proceed to step 5:
When dividing 218 by 54, we get 4 with a remainder of 2.
Use 4 as the next digit of our solution. 
Result so far: 1194.0
The remainder is 2 after subtracting 216 from 218.
Append the next digit (8) from the dividend to 2 and continue with: 28 / 54

Advancing to step 6:
54 can be fit into 28 0 times, resulting in a remainder of 28.
The number 0 becomes the next digit in our result. 
Result so far: 11940.0
The remainder is 28 after subtracting 0 from 28.
Since there are no more digits in the dividend, we add a zero to the remainder making it 280, and continue the process.

Advancing to step 7:
When dividing 280 by 54, we get 5 with a remainder of 10.
Write down 5 as next digit of the result. 
Result so far: 11940.5
If we subtract 270 from 280, we get 10.
Since there are no more digits in the dividend, we add a zero to the remainder making it 100, and continue the process.

Step 8:
100 divided by 54 is 1 with a remainder of 46.
Write down 1 as next digit of the result. 
Result so far: 11940.51
Deduct 54 from 100 and we're left with 46.
Since there are no more digits in the dividend, we add a zero to the remainder making it 460, and continue the process.

Step 9:
If we divide 460 by 54, we get 8 and a remainder of 28.
The number 8 becomes the next digit in our result. 
Result so far: 11940.518
Subtracting 432 from 460 leaves us 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.

Advancing to step 10:
54 goes into 280 5 times with a remainder of 10.
The next digit of our result is 5. 
Result so far: 11940.5185
If we take 270 away from 280, we end up 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.

On to step 11:
100 divided by 54 is 1 with a remainder of 46.
The next digit of our result is 1. 
Result so far: 11940.51851
Deduct 54 from 100 and we're left with 46.
Since there are no more digits in the dividend, we add a zero to the remainder making it 460, and continue the process.

Let's proceed to step 12:
When dividing 460 by 54, we get 8 with a remainder of 28.
The next digit of our result is 8. 
Result so far: 11940.518518
Subtracting 432 from 460 leaves us 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 13:
If we divide 280 by 54, we get 5 and a remainder of 10.
Record the quotient 5 as the next digit in the result. 
Result so far: 11940.5185185
Deduct 270 from 280 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.

Going ahead to step 14:
54 goes into 100 1 times with a remainder of 46.
Use 1 as the next digit of our solution. 
Result so far: 11940.51851851
The remainder is 46 after subtracting 54 from 100.
Since there are no more digits in the dividend, we add a zero to the remainder making it 460, and continue the process.

The quotient of the division is 11940.51851851, and the remainder is 4.6e-08.