We're dividing 50666515 by 859 
We want to figure out the number of times 50666515 can be divided by 859.

Advancing to step 1:
If we divide 5 by 859, we get 0 and a remainder of 5.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtract 0 from 5 to get 5.
Grab the next digit (0) from the dividend, add it to 5, then carry on: 50 / 859

Advancing to step 2:
When dividing 50 by 859, we get 0 with a remainder of 50.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 50 to get 50.
Include the next digit (6) from the dividend after 50, then repeat: 506 / 859

Advancing to step 3:
If we divide 506 by 859, we get 0 and a remainder of 506.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 506 to get 506.
Grab the next digit (6) from the dividend, add it to 506, then carry on: 5066 / 859

On to step 4:
859 can be fit into 5066 5 times, resulting in a remainder of 771.
Use 5 as the next digit of our solution. 
Result so far: 5.0
Deduct 4295 from 5066 and we're left with 771.
Bring next digit (6) of the dividend behind the 771 and repeat the process: 7716 / 859

Moving on to step 5:
859 goes into 7716 8 times with a remainder of 844.
The next digit of our result is 8. 
Result so far: 58.0
Deduct 6872 from 7716 and we're left with 844.
Include the next digit (5) from the dividend after 844, then repeat: 8445 / 859

Advancing to step 6:
859 can be fit into 8445 9 times, resulting in a remainder of 714.
The next digit of our result is 9. 
Result so far: 589.0
Subtracting 7731 from 8445 leaves us with 714.
Fetch the next digit (1) from the dividend, attach it to 714 and continue: 7141 / 859

Advancing to step 7:
859 goes into 7141 8 times with a remainder of 269.
Record the quotient 8 as the next digit in the result. 
Result so far: 5898.0
Subtract 6872 from 7141 to get 269.
Bring next digit (5) of the dividend behind the 269 and repeat the process: 2695 / 859

Step 8:
859 can be fit into 2695 3 times, resulting in a remainder of 118.
Write down 3 as next digit of the result. 
Result so far: 58983.0
Subtract 2577 from 2695 to get 118.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1180, and continue the process.

Advancing to step 9:
859 goes into 1180 1 times with a remainder of 321.
Write down 1 as next digit of the result. 
Result so far: 58983.1
If we take 859 away from 1180, we end up with 321.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3210, and continue the process.

Advancing to step 10:
The number 859 fits into 3210 3 times, leaving a remainder of 633.
Use 3 as the next digit of our solution. 
Result so far: 58983.13
Subtract 2577 from 3210 to get 633.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6330, and continue the process.

Moving on to step 11:
If we divide 6330 by 859, we get 7 and a remainder of 317.
Write down 7 as next digit of the result. 
Result so far: 58983.137
Subtracting 6013 from 6330 leaves us with 317.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3170, and continue the process.

Advancing to step 12:
859 goes into 3170 3 times with a remainder of 593.
Use 3 as the next digit of our solution. 
Result so far: 58983.1373
If we subtract 2577 from 3170, we get 593.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5930, and continue the process.

Advancing to step 13:
The number 859 fits into 5930 6 times, leaving a remainder of 776.
Record the quotient 6 as the next digit in the result. 
Result so far: 58983.13736
Subtracting 5154 from 5930 leaves us with 776.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7760, and continue the process.

On to step 14:
859 can be fit into 7760 9 times, resulting in a remainder of 29.
Record the quotient 9 as the next digit in the result. 
Result so far: 58983.137369
Subtract 7731 from 7760 to get 29.
Since there are no more digits in the dividend, we add a zero to the remainder making it 290, and continue the process.

Let's proceed to step 15:
The number 859 fits into 290 0 times, leaving a remainder of 290.
Put 0 as the next digit of the answer. 
Result so far: 58983.137369
Deduct 0 from 290 and we're left with 290.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2900, and continue the process.

Moving on to step 16:
The number 859 fits into 2900 3 times, leaving a remainder of 323.
Use 3 as the next digit of our solution. 
Result so far: 58983.13736903
Subtract 2577 from 2900 to get 323.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3230, and continue the process.

The final outcome is 58983.13736903, with a leftover of 3.23e-07.