39577807 divided by 258 
Let's see how many times 258 fits into 39577807.

Let's proceed to step 1:
When dividing 3 by 258, we get 0 with a remainder of 3.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we subtract 0 from 3, we get 3.
Grab the next digit (9) from the dividend, add it to 3, then carry on: 39 / 258

Moving on to step 2:
If we divide 39 by 258, we get 0 and a remainder of 39.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtracting 0 from 39 leaves us with 39.
Fetch the next digit (5) from the dividend, attach it to 39 and continue: 395 / 258

Going ahead to step 3:
When dividing 395 by 258, we get 1 with a remainder of 137.
The next digit of our result is 1. 
Result so far: 1.0
Subtract 258 from 395 to get 137.
Bring next digit (7) of the dividend behind the 137 and repeat the process: 1377 / 258

Step 4:
If we divide 1377 by 258, we get 5 and a remainder of 87.
Record the quotient 5 as the next digit in the result. 
Result so far: 15.0
If we subtract 1290 from 1377, we get 87.
Include the next digit (7) from the dividend after 87, then repeat: 877 / 258

Advancing to step 5:
The number 258 fits into 877 3 times, leaving a remainder of 103.
Use 3 as the next digit of our solution. 
Result so far: 153.0
Subtracting 774 from 877 leaves us with 103.
Take the next digit (8) from the dividend and append it to 103, then repeat: 1038 / 258

Moving on to step 6:
When dividing 1038 by 258, we get 4 with a remainder of 6.
The next digit of our result is 4. 
Result so far: 1534.0
If we subtract 1032 from 1038, we get 6.
Grab the next digit (0) from the dividend, add it to 6, then carry on: 60 / 258

Going ahead to step 7:
258 goes into 60 0 times with a remainder of 60.
The number 0 becomes the next digit in our result. 
Result so far: 15340.0
Subtract 0 from 60 to get 60.
Append the next digit (7) from the dividend to 60 and continue with: 607 / 258

Going ahead to step 8:
258 can be fit into 607 2 times, resulting in a remainder of 91.
Put 2 as the next digit of the answer. 
Result so far: 153402.0
Subtracting 516 from 607 leaves us with 91.
Since there are no more digits in the dividend, we add a zero to the remainder making it 910, and continue the process.

Going ahead to step 9:
The number 258 fits into 910 3 times, leaving a remainder of 136.
Put 3 as the next digit of the answer. 
Result so far: 153402.3
If we subtract 774 from 910, we get 136.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1360, and continue the process.

Step 10:
258 can be fit into 1360 5 times, resulting in a remainder of 70.
The next digit of our result is 5. 
Result so far: 153402.35
Deduct 1290 from 1360 and we're left with 70.
Since there are no more digits in the dividend, we add a zero to the remainder making it 700, and continue the process.

Going ahead to step 11:
258 goes into 700 2 times with a remainder of 184.
Put 2 as the next digit of the answer. 
Result so far: 153402.352
Subtract 516 from 700 to get 184.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1840, and continue the process.

Step 12:
258 goes into 1840 7 times with a remainder of 34.
Use 7 as the next digit of our solution. 
Result so far: 153402.3527
Subtract 1806 from 1840 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 13:
258 can be fit into 340 1 times, resulting in a remainder of 82.
The number 1 becomes the next digit in our result. 
Result so far: 153402.35271
Deduct 258 from 340 and we're left with 82.
Since there are no more digits in the dividend, we add a zero to the remainder making it 820, and continue the process.

Step 14:
If we divide 820 by 258, we get 3 and a remainder of 46.
Put 3 as the next digit of the answer. 
Result so far: 153402.352713
If we subtract 774 from 820, we get 46.
Since there are no more digits in the dividend, we add a zero to the remainder making it 460, and continue the process.

Advancing to step 15:
If we divide 460 by 258, we get 1 and a remainder of 202.
Use 1 as the next digit of our solution. 
Result so far: 153402.3527131
If we subtract 258 from 460, we get 202.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2020, and continue the process.

Moving on to step 16:
The number 258 fits into 2020 7 times, leaving a remainder of 214.
Use 7 as the next digit of our solution. 
Result so far: 153402.35271317
The remainder is 214 after subtracting 1806 from 2020.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2140, and continue the process.

After the division, we end up with 153402.35271317 and a remainder of 2.14e-07.