77848609 ÷ 63 
We want to divide 77848609 by 63.

Advancing to step 1:
63 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
Subtract 0 from 7 to get 7.
Bring next digit (7) of the dividend behind the 7 and repeat the process: 77 / 63

Moving on to step 2:
If we divide 77 by 63, we get 1 and a remainder of 14.
Use 1 as the next digit of our solution. 
Result so far: 1.0
If we subtract 63 from 77, we get 14.
Grab the next digit (8) from the dividend, add it to 14, then carry on: 148 / 63

On to step 3:
If we divide 148 by 63, we get 2 and a remainder of 22.
Write down 2 as next digit of the result. 
Result so far: 12.0
If we take 126 away from 148, we end up with 22.
Bring next digit (4) of the dividend behind the 22 and repeat the process: 224 / 63

Advancing to step 4:
224 divided by 63 is 3 with a remainder of 35.
The next digit of our result is 3. 
Result so far: 123.0
Deduct 189 from 224 and we're left with 35.
Take the next digit (8) from the dividend and append it to 35, then repeat: 358 / 63

Moving on to step 5:
The number 63 fits into 358 5 times, leaving a remainder of 43.
The next digit of our result is 5. 
Result so far: 1235.0
Deduct 315 from 358 and we're left with 43.
Bring next digit (6) of the dividend behind the 43 and repeat the process: 436 / 63

Moving on to step 6:
63 goes into 436 6 times with a remainder of 58.
Put 6 as the next digit of the answer. 
Result so far: 12356.0
The remainder is 58 after subtracting 378 from 436.
Include the next digit (0) from the dividend after 58, then repeat: 580 / 63

Going ahead to step 7:
When dividing 580 by 63, we get 9 with a remainder of 13.
Put 9 as the next digit of the answer. 
Result so far: 123569.0
Subtract 567 from 580 to get 13.
Fetch the next digit (9) from the dividend, attach it to 13 and continue: 139 / 63

Step 8:
When dividing 139 by 63, we get 2 with a remainder of 13.
Put 2 as the next digit of the answer. 
Result so far: 1235692.0
If we take 126 away from 139, we end up with 13.
Since there are no more digits in the dividend, we add a zero to the remainder making it 130, and continue the process.

Moving on to step 9:
63 can be fit into 130 2 times, resulting in a remainder of 4.
The number 2 becomes the next digit in our result. 
Result so far: 1235692.2
Subtracting 126 from 130 leaves us with 4.
Since there are no more digits in the dividend, we add a zero to the remainder making it 40, and continue the process.

Going ahead to step 10:
The number 63 fits into 40 0 times, leaving a remainder of 40.
Put 0 as the next digit of the answer. 
Result so far: 1235692.2
Subtracting 0 from 40 leaves us with 40.
Since there are no more digits in the dividend, we add a zero to the remainder making it 400, and continue the process.

Advancing to step 11:
If we divide 400 by 63, we get 6 and a remainder of 22.
The number 6 becomes the next digit in our result. 
Result so far: 1235692.206
Deduct 378 from 400 and we're left with 22.
Since there are no more digits in the dividend, we add a zero to the remainder making it 220, and continue the process.

Step 12:
The number 63 fits into 220 3 times, leaving a remainder of 31.
Use 3 as the next digit of our solution. 
Result so far: 1235692.2063
Subtract 189 from 220 to get 31.
Since there are no more digits in the dividend, we add a zero to the remainder making it 310, and continue the process.

Let's proceed to step 13:
63 can be fit into 310 4 times, resulting in a remainder of 58.
Write down 4 as next digit of the result. 
Result so far: 1235692.20634
Subtracting 252 from 310 leaves us with 58.
Since there are no more digits in the dividend, we add a zero to the remainder making it 580, and continue the process.

Advancing to step 14:
63 can be fit into 580 9 times, resulting in a remainder of 13.
Put 9 as the next digit of the answer. 
Result so far: 1235692.206349
Deduct 567 from 580 and we're left with 13.
Since there are no more digits in the dividend, we add a zero to the remainder making it 130, and continue the process.

Going ahead to step 15:
If we divide 130 by 63, we get 2 and a remainder of 4.
The next digit of our result is 2. 
Result so far: 1235692.2063492
The remainder is 4 after subtracting 126 from 130.
Since there are no more digits in the dividend, we add a zero to the remainder making it 40, and continue the process.

Going ahead to step 16:
63 can be fit into 40 0 times, resulting in a remainder of 40.
Put 0 as the next digit of the answer. 
Result so far: 1235692.2063492
The remainder is 40 after subtracting 0 from 40.
Since there are no more digits in the dividend, we add a zero to the remainder making it 400, and continue the process.

The final result is 1235692.2063492 with a remainder of 4e-08.