642548 ÷ 54 
We want to divide 642548 by 54.

Moving on to step 1:
54 can be fit into 6 0 times, resulting in a remainder of 6.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
The remainder is 6 after subtracting 0 from 6.
Take the next digit (4) from the dividend and append it to 6, then repeat: 64 / 54

Step 2:
54 can be fit into 64 1 times, resulting in a remainder of 10.
The next digit of our result is 1. 
Result so far: 1.0
Subtracting 54 from 64 leaves us with 10.
Append the next digit (2) from the dividend to 10 and continue with: 102 / 54

Let's proceed to step 3:
102 divided by 54 is 1 with a remainder of 48.
Put 1 as the next digit of the answer. 
Result so far: 11.0
If we subtract 54 from 102, we get 48.
Bring next digit (5) of the dividend behind the 48 and repeat the process: 485 / 54

Advancing to step 4:
485 divided by 54 is 8 with a remainder of 53.
Record the quotient 8 as the next digit in the result. 
Result so far: 118.0
Deduct 432 from 485 and we're left with 53.
Append the next digit (4) from the dividend to 53 and continue with: 534 / 54

Advancing to step 5:
54 can be fit into 534 9 times, resulting in a remainder of 48.
Use 9 as the next digit of our solution. 
Result so far: 1189.0
If we take 486 away from 534, we end up with 48.
Bring next digit (8) of the dividend behind the 48 and repeat the process: 488 / 54

Advancing to step 6:
If we divide 488 by 54, we get 9 and a remainder of 2.
The next digit of our result is 9. 
Result so far: 11899.0
Subtract 486 from 488 to get 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 7:
The number 54 fits into 20 0 times, leaving a remainder of 20.
Write down 0 as next digit of the result. 
Result so far: 11899.0
Deduct 0 from 20 and we're left with 20.
Since there are no more digits in the dividend, we add a zero to the remainder making it 200, and continue the process.

Step 8:
200 divided by 54 is 3 with a remainder of 38.
Write down 3 as next digit of the result. 
Result so far: 11899.03
Subtract 162 from 200 to get 38.
Since there are no more digits in the dividend, we add a zero to the remainder making it 380, and continue the process.

Moving on to step 9:
54 goes into 380 7 times with a remainder of 2.
Put 7 as the next digit of the answer. 
Result so far: 11899.037
If we subtract 378 from 380, we get 2.
Since there are no more digits in the dividend, we add a zero to the remainder making it 20, and continue the process.

Moving on to step 10:
20 divided by 54 is 0 with a remainder of 20.
The next digit of our result is 0. 
Result so far: 11899.037
Subtracting 0 from 20 leaves us with 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:
If we divide 200 by 54, we get 3 and a remainder of 38.
Use 3 as the next digit of our solution. 
Result so far: 11899.03703
Subtracting 162 from 200 leaves us with 38.
Since there are no more digits in the dividend, we add a zero to the remainder making it 380, and continue the process.

Moving on to step 12:
380 divided by 54 is 7 with a remainder of 2.
Use 7 as the next digit of our solution. 
Result so far: 11899.037037
If we subtract 378 from 380, we get 2.
Since there are no more digits in the dividend, we add a zero to the remainder making it 20, and continue the process.

Step 13:
54 can be fit into 20 0 times, resulting in a remainder of 20.
Record the quotient 0 as the next digit in the result. 
Result so far: 11899.037037
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.

Advancing to step 14:
54 can be fit into 200 3 times, resulting in a remainder of 38.
Write down 3 as next digit of the result. 
Result so far: 11899.03703703
Subtracting 162 from 200 leaves us with 38.
Since there are no more digits in the dividend, we add a zero to the remainder making it 380, and continue the process.

The final outcome is 11899.03703703, with a leftover of 3.8e-08.