43245716 divided by 591 
Our goal is to divide 43245716 by 591.

Moving on to step 1:
When dividing 4 by 591, we get 0 with a remainder of 4.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtracting 0 from 4 leaves us with 4.
Take the next digit (3) from the dividend and append it to 4, then repeat: 43 / 591

Step 2:
If we divide 43 by 591, we get 0 and a remainder of 43.
The next digit of our result is 0. 
Result so far: 0.0
The remainder is 43 after subtracting 0 from 43.
Include the next digit (2) from the dividend after 43, then repeat: 432 / 591

Step 3:
591 goes into 432 0 times with a remainder of 432.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Deduct 0 from 432 and we're left with 432.
Grab the next digit (4) from the dividend, add it to 432, then carry on: 4324 / 591

Advancing to step 4:
The number 591 fits into 4324 7 times, leaving a remainder of 187.
Record the quotient 7 as the next digit in the result. 
Result so far: 7.0
The remainder is 187 after subtracting 4137 from 4324.
Include the next digit (5) from the dividend after 187, then repeat: 1875 / 591

Advancing to step 5:
The number 591 fits into 1875 3 times, leaving a remainder of 102.
Use 3 as the next digit of our solution. 
Result so far: 73.0
Subtracting 1773 from 1875 leaves us with 102.
Grab the next digit (7) from the dividend, add it to 102, then carry on: 1027 / 591

Advancing to step 6:
591 goes into 1027 1 times with a remainder of 436.
The number 1 becomes the next digit in our result. 
Result so far: 731.0
If we take 591 away from 1027, we end up with 436.
Fetch the next digit (1) from the dividend, attach it to 436 and continue: 4361 / 591

On to step 7:
4361 divided by 591 is 7 with a remainder of 224.
The number 7 becomes the next digit in our result. 
Result so far: 7317.0
Deduct 4137 from 4361 and we're left with 224.
Append the next digit (6) from the dividend to 224 and continue with: 2246 / 591

Advancing to step 8:
591 can be fit into 2246 3 times, resulting in a remainder of 473.
Use 3 as the next digit of our solution. 
Result so far: 73173.0
If we subtract 1773 from 2246, we get 473.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4730, and continue the process.

On to step 9:
591 can be fit into 4730 8 times, resulting in a remainder of 2.
Record the quotient 8 as the next digit in the result. 
Result so far: 73173.8
The remainder is 2 after subtracting 4728 from 4730.
Since there are no more digits in the dividend, we add a zero to the remainder making it 20, and continue the process.

Step 10:
If we divide 20 by 591, we get 0 and a remainder of 20.
Put 0 as the next digit of the answer. 
Result so far: 73173.8
Deduct 0 from 20 and we're left with 20.
Since there are no more digits in the dividend, we add a zero to the remainder making it 200, and continue the process.

Moving on to step 11:
If we divide 200 by 591, we get 0 and a remainder of 200.
Put 0 as the next digit of the answer. 
Result so far: 73173.8
Deduct 0 from 200 and we're left with 200.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2000, and continue the process.

The final outcome is 73173.8, with a leftover of 0.02.