54288897 ÷ 647 
Our goal is to divide 54288897 by 647.

Moving on to step 1:
647 can be fit into 5 0 times, resulting in a remainder of 5.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtracting 0 from 5 leaves us with 5.
Take the next digit (4) from the dividend and append it to 5, then repeat: 54 / 647

Moving on to step 2:
The number 647 fits into 54 0 times, leaving a remainder of 54.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtract 0 from 54 to get 54.
Include the next digit (2) from the dividend after 54, then repeat: 542 / 647

Let's proceed to step 3:
When dividing 542 by 647, we get 0 with a remainder of 542.
Use 0 as the next digit of our solution. 
Result so far: 0.0
The remainder is 542 after subtracting 0 from 542.
Append the next digit (8) from the dividend to 542 and continue with: 5428 / 647

Advancing to step 4:
The number 647 fits into 5428 8 times, leaving a remainder of 252.
The next digit of our result is 8. 
Result so far: 8.0
If we subtract 5176 from 5428, we get 252.
Fetch the next digit (8) from the dividend, attach it to 252 and continue: 2528 / 647

Advancing to step 5:
If we divide 2528 by 647, we get 3 and a remainder of 587.
Write down 3 as next digit of the result. 
Result so far: 83.0
Subtract 1941 from 2528 to get 587.
Fetch the next digit (8) from the dividend, attach it to 587 and continue: 5878 / 647

Step 6:
If we divide 5878 by 647, we get 9 and a remainder of 55.
Put 9 as the next digit of the answer. 
Result so far: 839.0
If we take 5823 away from 5878, we end up with 55.
Append the next digit (9) from the dividend to 55 and continue with: 559 / 647

Advancing to step 7:
If we divide 559 by 647, we get 0 and a remainder of 559.
Put 0 as the next digit of the answer. 
Result so far: 8390.0
The remainder is 559 after subtracting 0 from 559.
Grab the next digit (7) from the dividend, add it to 559, then carry on: 5597 / 647

Advancing to step 8:
The number 647 fits into 5597 8 times, leaving a remainder of 421.
Put 8 as the next digit of the answer. 
Result so far: 83908.0
If we subtract 5176 from 5597, we get 421.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4210, and continue the process.

Step 9:
When dividing 4210 by 647, we get 6 with a remainder of 328.
Record the quotient 6 as the next digit in the result. 
Result so far: 83908.6
Subtract 3882 from 4210 to get 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 10:
If we divide 3280 by 647, we get 5 and a remainder of 45.
Use 5 as the next digit of our solution. 
Result so far: 83908.65
Deduct 3235 from 3280 and we're left with 45.
Since there are no more digits in the dividend, we add a zero to the remainder making it 450, and continue the process.

Advancing to step 11:
The number 647 fits into 450 0 times, leaving a remainder of 450.
Record the quotient 0 as the next digit in the result. 
Result so far: 83908.65
If we take 0 away from 450, we end up with 450.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4500, and continue the process.

Going ahead to step 12:
If we divide 4500 by 647, we get 6 and a remainder of 618.
Put 6 as the next digit of the answer. 
Result so far: 83908.6506
If we subtract 3882 from 4500, we get 618.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6180, and continue the process.

Going ahead to step 13:
647 can be fit into 6180 9 times, resulting in a remainder of 357.
Record the quotient 9 as the next digit in the result. 
Result so far: 83908.65069
The remainder is 357 after subtracting 5823 from 6180.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3570, and continue the process.

Going ahead to step 14:
If we divide 3570 by 647, we get 5 and a remainder of 335.
The number 5 becomes the next digit in our result. 
Result so far: 83908.650695
The remainder is 335 after subtracting 3235 from 3570.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3350, and continue the process.

Let's proceed to step 15:
If we divide 3350 by 647, we get 5 and a remainder of 115.
Record the quotient 5 as the next digit in the result. 
Result so far: 83908.6506955
Subtract 3235 from 3350 to get 115.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1150, and continue the process.

The final outcome is 83908.6506955, with a leftover of 1.15e-06.