We look at the division of 43158420 by 589 
We're looking to find how many times 589 goes into 43158420.

Going ahead to step 1:
When dividing 4 by 589, we get 0 with a remainder of 4.
Put 0 as the next digit of the answer. 
Result so far: 0.0
The remainder is 4 after subtracting 0 from 4.
Fetch the next digit (3) from the dividend, attach it to 4 and continue: 43 / 589

On to step 2:
When dividing 43 by 589, we get 0 with a remainder of 43.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we take 0 away from 43, we end up with 43.
Bring next digit (1) of the dividend behind the 43 and repeat the process: 431 / 589

Going ahead to step 3:
When dividing 431 by 589, we get 0 with a remainder of 431.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Deduct 0 from 431 and we're left with 431.
Bring next digit (5) of the dividend behind the 431 and repeat the process: 4315 / 589

Going ahead to step 4:
If we divide 4315 by 589, we get 7 and a remainder of 192.
The next digit of our result is 7. 
Result so far: 7.0
If we subtract 4123 from 4315, we get 192.
Append the next digit (8) from the dividend to 192 and continue with: 1928 / 589

Moving on to step 5:
The number 589 fits into 1928 3 times, leaving a remainder of 161.
Write down 3 as next digit of the result. 
Result so far: 73.0
If we take 1767 away from 1928, we end up with 161.
Include the next digit (4) from the dividend after 161, then repeat: 1614 / 589

Step 6:
589 can be fit into 1614 2 times, resulting in a remainder of 436.
Record the quotient 2 as the next digit in the result. 
Result so far: 732.0
If we take 1178 away from 1614, we end up with 436.
Grab the next digit (2) from the dividend, add it to 436, then carry on: 4362 / 589

Step 7:
589 can be fit into 4362 7 times, resulting in a remainder of 239.
Put 7 as the next digit of the answer. 
Result so far: 7327.0
Subtract 4123 from 4362 to get 239.
Bring next digit (0) of the dividend behind the 239 and repeat the process: 2390 / 589

On to step 8:
The number 589 fits into 2390 4 times, leaving a remainder of 34.
The next digit of our result is 4. 
Result so far: 73274.0
Subtract 2356 from 2390 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.

Going ahead to step 9:
589 can be fit into 340 0 times, resulting in a remainder of 340.
Record the quotient 0 as the next digit in the result. 
Result so far: 73274.0
If we take 0 away from 340, we end up with 340.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3400, and continue the process.

Let's proceed to step 10:
When dividing 3400 by 589, we get 5 with a remainder of 455.
Record the quotient 5 as the next digit in the result. 
Result so far: 73274.05
The remainder is 455 after subtracting 2945 from 3400.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4550, and continue the process.

Going ahead to step 11:
The number 589 fits into 4550 7 times, leaving a remainder of 427.
Use 7 as the next digit of our solution. 
Result so far: 73274.057
The remainder is 427 after subtracting 4123 from 4550.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4270, and continue the process.

Moving on to step 12:
If we divide 4270 by 589, we get 7 and a remainder of 147.
Write down 7 as next digit of the result. 
Result so far: 73274.0577
If we subtract 4123 from 4270, we get 147.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1470, and continue the process.

After the division, we end up with 73274.0577 and a remainder of 0.00147.