45263234 divided by 839 
We want to divide 45263234 by 839.

On to step 1:
When dividing 4 by 839, we get 0 with a remainder of 4.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we take 0 away from 4, we end up with 4.
Include the next digit (5) from the dividend after 4, then repeat: 45 / 839

Going ahead to step 2:
839 goes into 45 0 times with a remainder of 45.
The next digit of our result is 0. 
Result so far: 0.0
Deduct 0 from 45 and we're left with 45.
Bring next digit (2) of the dividend behind the 45 and repeat the process: 452 / 839

On to step 3:
The number 839 fits into 452 0 times, leaving a remainder of 452.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 452 and we're left with 452.
Fetch the next digit (6) from the dividend, attach it to 452 and continue: 4526 / 839

Let's proceed to step 4:
4526 divided by 839 is 5 with a remainder of 331.
The next digit of our result is 5. 
Result so far: 5.0
Subtracting 4195 from 4526 leaves us with 331.
Take the next digit (3) from the dividend and append it to 331, then repeat: 3313 / 839

Going ahead to step 5:
When dividing 3313 by 839, we get 3 with a remainder of 796.
Write down 3 as next digit of the result. 
Result so far: 53.0
Subtract 2517 from 3313 to get 796.
Grab the next digit (2) from the dividend, add it to 796, then carry on: 7962 / 839

Moving on to step 6:
839 can be fit into 7962 9 times, resulting in a remainder of 411.
Use 9 as the next digit of our solution. 
Result so far: 539.0
Deduct 7551 from 7962 and we're left with 411.
Include the next digit (3) from the dividend after 411, then repeat: 4113 / 839

Step 7:
When dividing 4113 by 839, we get 4 with a remainder of 757.
The number 4 becomes the next digit in our result. 
Result so far: 5394.0
Subtract 3356 from 4113 to get 757.
Include the next digit (4) from the dividend after 757, then repeat: 7574 / 839

Step 8:
839 goes into 7574 9 times with a remainder of 23.
Use 9 as the next digit of our solution. 
Result so far: 53949.0
Subtract 7551 from 7574 to get 23.
Since there are no more digits in the dividend, we add a zero to the remainder making it 230, and continue the process.

Moving on to step 9:
When dividing 230 by 839, we get 0 with a remainder of 230.
The next digit of our result is 0. 
Result so far: 53949.0
If we take 0 away from 230, we end up with 230.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2300, and continue the process.

Let's proceed to step 10:
839 goes into 2300 2 times with a remainder of 622.
Write down 2 as next digit of the result. 
Result so far: 53949.02
If we take 1678 away from 2300, we end up with 622.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6220, and continue the process.

On to step 11:
839 goes into 6220 7 times with a remainder of 347.
The number 7 becomes the next digit in our result. 
Result so far: 53949.027
Subtracting 5873 from 6220 leaves us with 347.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3470, and continue the process.

On to step 12:
The number 839 fits into 3470 4 times, leaving a remainder of 114.
Put 4 as the next digit of the answer. 
Result so far: 53949.0274
Subtract 3356 from 3470 to get 114.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1140, and continue the process.

Moving on to step 13:
839 goes into 1140 1 times with a remainder of 301.
Put 1 as the next digit of the answer. 
Result so far: 53949.02741
Subtract 839 from 1140 to get 301.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3010, and continue the process.

Moving on to step 14:
When dividing 3010 by 839, we get 3 with a remainder of 493.
Put 3 as the next digit of the answer. 
Result so far: 53949.027413
If we take 2517 away from 3010, we end up with 493.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4930, and continue the process.

On to step 15:
If we divide 4930 by 839, we get 5 and a remainder of 735.
Use 5 as the next digit of our solution. 
Result so far: 53949.0274135
Deduct 4195 from 4930 and we're left with 735.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7350, and continue the process.

Let's proceed to step 16:
The number 839 fits into 7350 8 times, leaving a remainder of 638.
Use 8 as the next digit of our solution. 
Result so far: 53949.02741358
Deduct 6712 from 7350 and we're left with 638.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6380, and continue the process.

The final outcome is 53949.02741358, with a leftover of 6.38e-07.