76245857 ÷ 257 
We're looking to find how many times 257 goes into 76245857.

Let's proceed to step 1:
When dividing 7 by 257, we get 0 with a remainder of 7.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we subtract 0 from 7, we get 7.
Append the next digit (6) from the dividend to 7 and continue with: 76 / 257

On to step 2:
257 can be fit into 76 0 times, resulting in a remainder of 76.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
The remainder is 76 after subtracting 0 from 76.
Include the next digit (2) from the dividend after 76, then repeat: 762 / 257

Step 3:
257 goes into 762 2 times with a remainder of 248.
Put 2 as the next digit of the answer. 
Result so far: 2.0
If we take 514 away from 762, we end up with 248.
Include the next digit (4) from the dividend after 248, then repeat: 2484 / 257

On to step 4:
2484 divided by 257 is 9 with a remainder of 171.
Use 9 as the next digit of our solution. 
Result so far: 29.0
Subtract 2313 from 2484 to get 171.
Bring next digit (5) of the dividend behind the 171 and repeat the process: 1715 / 257

On to step 5:
If we divide 1715 by 257, we get 6 and a remainder of 173.
The number 6 becomes the next digit in our result. 
Result so far: 296.0
If we subtract 1542 from 1715, we get 173.
Fetch the next digit (8) from the dividend, attach it to 173 and continue: 1738 / 257

On to step 6:
The number 257 fits into 1738 6 times, leaving a remainder of 196.
Record the quotient 6 as the next digit in the result. 
Result so far: 2966.0
Subtract 1542 from 1738 to get 196.
Include the next digit (5) from the dividend after 196, then repeat: 1965 / 257

On to step 7:
The number 257 fits into 1965 7 times, leaving a remainder of 166.
Put 7 as the next digit of the answer. 
Result so far: 29667.0
If we take 1799 away from 1965, we end up with 166.
Fetch the next digit (7) from the dividend, attach it to 166 and continue: 1667 / 257

Moving on to step 8:
257 goes into 1667 6 times with a remainder of 125.
Use 6 as the next digit of our solution. 
Result so far: 296676.0
Subtracting 1542 from 1667 leaves us with 125.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1250, and continue the process.

Moving on to step 9:
1250 divided by 257 is 4 with a remainder of 222.
The next digit of our result is 4. 
Result so far: 296676.4
If we take 1028 away from 1250, we end up with 222.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2220, and continue the process.

Going ahead to step 10:
257 can be fit into 2220 8 times, resulting in a remainder of 164.
Record the quotient 8 as the next digit in the result. 
Result so far: 296676.48
The remainder is 164 after subtracting 2056 from 2220.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1640, and continue the process.

Moving on to step 11:
The number 257 fits into 1640 6 times, leaving a remainder of 98.
Record the quotient 6 as the next digit in the result. 
Result so far: 296676.486
Subtract 1542 from 1640 to get 98.
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 12:
When dividing 980 by 257, we get 3 with a remainder of 209.
Record the quotient 3 as the next digit in the result. 
Result so far: 296676.4863
Deduct 771 from 980 and we're left with 209.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2090, and continue the process.

Going ahead to step 13:
257 can be fit into 2090 8 times, resulting in a remainder of 34.
Use 8 as the next digit of our solution. 
Result so far: 296676.48638
Subtract 2056 from 2090 to get 34.
Since there are no more digits in the dividend, we add a zero to the remainder making it 340, and continue the process.

On to step 14:
The number 257 fits into 340 1 times, leaving a remainder of 83.
The number 1 becomes the next digit in our result. 
Result so far: 296676.486381
Subtract 257 from 340 to get 83.
Since there are no more digits in the dividend, we add a zero to the remainder making it 830, and continue the process.

Let's proceed to step 15:
257 goes into 830 3 times with a remainder of 59.
Record the quotient 3 as the next digit in the result. 
Result so far: 296676.4863813
The remainder is 59 after subtracting 771 from 830.
Since there are no more digits in the dividend, we add a zero to the remainder making it 590, and continue the process.

Moving on to step 16:
257 goes into 590 2 times with a remainder of 76.
The next digit of our result is 2. 
Result so far: 296676.48638132
If we subtract 514 from 590, we get 76.
Since there are no more digits in the dividend, we add a zero to the remainder making it 760, and continue the process.

Our division results in 296676.48638132 with a remaining 7.6e-08.