39339541 ÷ 428 
Let's see how many times 428 fits into 39339541.

Going ahead to step 1:
The number 428 fits into 3 0 times, leaving a remainder of 3.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we take 0 away from 3, we end up with 3.
Fetch the next digit (9) from the dividend, attach it to 3 and continue: 39 / 428

Moving on to step 2:
The number 428 fits into 39 0 times, leaving a remainder of 39.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we take 0 away from 39, we end up with 39.
Append the next digit (3) from the dividend to 39 and continue with: 393 / 428

On to step 3:
If we divide 393 by 428, we get 0 and a remainder of 393.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtract 0 from 393 to get 393.
Take the next digit (3) from the dividend and append it to 393, then repeat: 3933 / 428

Advancing to step 4:
If we divide 3933 by 428, we get 9 and a remainder of 81.
The next digit of our result is 9. 
Result so far: 9.0
If we take 3852 away from 3933, we end up with 81.
Include the next digit (9) from the dividend after 81, then repeat: 819 / 428

Going ahead to step 5:
When dividing 819 by 428, we get 1 with a remainder of 391.
Record the quotient 1 as the next digit in the result. 
Result so far: 91.0
The remainder is 391 after subtracting 428 from 819.
Bring next digit (5) of the dividend behind the 391 and repeat the process: 3915 / 428

Step 6:
The number 428 fits into 3915 9 times, leaving a remainder of 63.
The number 9 becomes the next digit in our result. 
Result so far: 919.0
Subtracting 3852 from 3915 leaves us with 63.
Bring next digit (4) of the dividend behind the 63 and repeat the process: 634 / 428

On to step 7:
428 can be fit into 634 1 times, resulting in a remainder of 206.
The number 1 becomes the next digit in our result. 
Result so far: 9191.0
Deduct 428 from 634 and we're left with 206.
Bring next digit (1) of the dividend behind the 206 and repeat the process: 2061 / 428

Let's proceed to step 8:
428 goes into 2061 4 times with a remainder of 349.
The next digit of our result is 4. 
Result so far: 91914.0
If we subtract 1712 from 2061, we get 349.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3490, and continue the process.

On to step 9:
3490 divided by 428 is 8 with a remainder of 66.
The number 8 becomes the next digit in our result. 
Result so far: 91914.8
Subtract 3424 from 3490 to get 66.
Since there are no more digits in the dividend, we add a zero to the remainder making it 660, and continue the process.

Moving on to step 10:
428 goes into 660 1 times with a remainder of 232.
Write down 1 as next digit of the result. 
Result so far: 91914.81
The remainder is 232 after subtracting 428 from 660.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2320, and continue the process.

Let's proceed to step 11:
2320 divided by 428 is 5 with a remainder of 180.
Use 5 as the next digit of our solution. 
Result so far: 91914.815
If we subtract 2140 from 2320, we get 180.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1800, and continue the process.

Step 12:
1800 divided by 428 is 4 with a remainder of 88.
Write down 4 as next digit of the result. 
Result so far: 91914.8154
If we subtract 1712 from 1800, we get 88.
Since there are no more digits in the dividend, we add a zero to the remainder making it 880, and continue the process.

Let's proceed to step 13:
When dividing 880 by 428, we get 2 with a remainder of 24.
Write down 2 as next digit of the result. 
Result so far: 91914.81542
Subtracting 856 from 880 leaves us with 24.
Since there are no more digits in the dividend, we add a zero to the remainder making it 240, and continue the process.

Step 14:
When dividing 240 by 428, we get 0 with a remainder of 240.
Use 0 as the next digit of our solution. 
Result so far: 91914.81542
The remainder is 240 after subtracting 0 from 240.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2400, and continue the process.

On to step 15:
When dividing 2400 by 428, we get 5 with a remainder of 260.
Put 5 as the next digit of the answer. 
Result so far: 91914.8154205
If we subtract 2140 from 2400, we get 260.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2600, and continue the process.

Advancing to step 16:
2600 divided by 428 is 6 with a remainder of 32.
The number 6 becomes the next digit in our result. 
Result so far: 91914.81542056
Deduct 2568 from 2600 and we're left with 32.
Since there are no more digits in the dividend, we add a zero to the remainder making it 320, and continue the process.

The final result is 91914.81542056 with a remainder of 3.2e-08.