77785421 ÷ 246 
We're looking to find how many times 246 goes into 77785421.

On to step 1:
When dividing 7 by 246, we get 0 with a remainder of 7.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we subtract 0 from 7, we get 7.
Append the next digit (7) from the dividend to 7 and continue with: 77 / 246

On to step 2:
77 divided by 246 is 0 with a remainder of 77.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we take 0 away from 77, we end up with 77.
Take the next digit (7) from the dividend and append it to 77, then repeat: 777 / 246

Going ahead to step 3:
When dividing 777 by 246, we get 3 with a remainder of 39.
Record the quotient 3 as the next digit in the result. 
Result so far: 3.0
If we take 738 away from 777, we end up with 39.
Include the next digit (8) from the dividend after 39, then repeat: 398 / 246

Moving on to step 4:
246 can be fit into 398 1 times, resulting in a remainder of 152.
Write down 1 as next digit of the result. 
Result so far: 31.0
If we take 246 away from 398, we end up with 152.
Append the next digit (5) from the dividend to 152 and continue with: 1525 / 246

Going ahead to step 5:
When dividing 1525 by 246, we get 6 with a remainder of 49.
Record the quotient 6 as the next digit in the result. 
Result so far: 316.0
If we subtract 1476 from 1525, we get 49.
Fetch the next digit (4) from the dividend, attach it to 49 and continue: 494 / 246

Moving on to step 6:
494 divided by 246 is 2 with a remainder of 2.
Use 2 as the next digit of our solution. 
Result so far: 3162.0
If we take 492 away from 494, we end up with 2.
Include the next digit (2) from the dividend after 2, then repeat: 22 / 246

Step 7:
246 can be fit into 22 0 times, resulting in a remainder of 22.
Record the quotient 0 as the next digit in the result. 
Result so far: 31620.0
Subtracting 0 from 22 leaves us with 22.
Append the next digit (1) from the dividend to 22 and continue with: 221 / 246

On to step 8:
246 goes into 221 0 times with a remainder of 221.
Use 0 as the next digit of our solution. 
Result so far: 316200.0
The remainder is 221 after subtracting 0 from 221.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2210, and continue the process.

Advancing to step 9:
If we divide 2210 by 246, we get 8 and a remainder of 242.
Use 8 as the next digit of our solution. 
Result so far: 316200.8
If we subtract 1968 from 2210, we get 242.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2420, and continue the process.

Let's proceed to step 10:
246 goes into 2420 9 times with a remainder of 206.
Record the quotient 9 as the next digit in the result. 
Result so far: 316200.89
If we take 2214 away from 2420, we end up with 206.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2060, and continue the process.

Going ahead to step 11:
2060 divided by 246 is 8 with a remainder of 92.
Record the quotient 8 as the next digit in the result. 
Result so far: 316200.898
If we subtract 1968 from 2060, we get 92.
Since there are no more digits in the dividend, we add a zero to the remainder making it 920, and continue the process.

Advancing to step 12:
920 divided by 246 is 3 with a remainder of 182.
Use 3 as the next digit of our solution. 
Result so far: 316200.8983
If we subtract 738 from 920, we get 182.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1820, and continue the process.

Step 13:
When dividing 1820 by 246, we get 7 with a remainder of 98.
Write down 7 as next digit of the result. 
Result so far: 316200.89837
The remainder is 98 after subtracting 1722 from 1820.
Since there are no more digits in the dividend, we add a zero to the remainder making it 980, and continue the process.

Moving on to step 14:
980 divided by 246 is 3 with a remainder of 242.
Record the quotient 3 as the next digit in the result. 
Result so far: 316200.898373
The remainder is 242 after subtracting 738 from 980.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2420, and continue the process.

Let's proceed to step 15:
The number 246 fits into 2420 9 times, leaving a remainder of 206.
The next digit of our result is 9. 
Result so far: 316200.8983739
Subtracting 2214 from 2420 leaves us with 206.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2060, and continue the process.

On to step 16:
2060 divided by 246 is 8 with a remainder of 92.
Use 8 as the next digit of our solution. 
Result so far: 316200.89837398
If we subtract 1968 from 2060, we get 92.
Since there are no more digits in the dividend, we add a zero to the remainder making it 920, and continue the process.

Our division results in 316200.89837398 with a remaining 9.2e-08.