Let's divide 86890452 by 437
Our goal is to divide 86890452 by 437.

On to step 1:
When dividing 8 by 437, we get 0 with a remainder of 8.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 8 to get 8.
Take the next digit (6) from the dividend and append it to 8, then repeat: 86 / 437

Let's proceed to step 2:
437 goes into 86 0 times with a remainder of 86.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we subtract 0 from 86, we get 86.
Grab the next digit (8) from the dividend, add it to 86, then carry on: 868 / 437

Let's proceed to step 3:
The number 437 fits into 868 1 times, leaving a remainder of 431.
Write down 1 as next digit of the result. 
Result so far: 1.0
Subtract 437 from 868 to get 431.
Include the next digit (9) from the dividend after 431, then repeat: 4319 / 437

Advancing to step 4:
437 goes into 4319 9 times with a remainder of 386.
Use 9 as the next digit of our solution. 
Result so far: 19.0
The remainder is 386 after subtracting 3933 from 4319.
Append the next digit (0) from the dividend to 386 and continue with: 3860 / 437

Moving on to step 5:
437 can be fit into 3860 8 times, resulting in a remainder of 364.
Put 8 as the next digit of the answer. 
Result so far: 198.0
Subtract 3496 from 3860 to get 364.
Take the next digit (4) from the dividend and append it to 364, then repeat: 3644 / 437

Advancing to step 6:
When dividing 3644 by 437, we get 8 with a remainder of 148.
Record the quotient 8 as the next digit in the result. 
Result so far: 1988.0
Subtracting 3496 from 3644 leaves us with 148.
Bring next digit (5) of the dividend behind the 148 and repeat the process: 1485 / 437

Let's proceed to step 7:
437 can be fit into 1485 3 times, resulting in a remainder of 174.
Use 3 as the next digit of our solution. 
Result so far: 19883.0
If we subtract 1311 from 1485, we get 174.
Append the next digit (2) from the dividend to 174 and continue with: 1742 / 437

Step 8:
437 goes into 1742 3 times with a remainder of 431.
Use 3 as the next digit of our solution. 
Result so far: 198833.0
If we take 1311 away from 1742, we end up with 431.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4310, and continue the process.

Step 9:
When dividing 4310 by 437, we get 9 with a remainder of 377.
Use 9 as the next digit of our solution. 
Result so far: 198833.9
Subtract 3933 from 4310 to get 377.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3770, and continue the process.

Moving on to step 10:
437 goes into 3770 8 times with a remainder of 274.
The number 8 becomes the next digit in our result. 
Result so far: 198833.98
Deduct 3496 from 3770 and we're left with 274.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2740, and continue the process.

Going ahead to step 11:
If we divide 2740 by 437, we get 6 and a remainder of 118.
Write down 6 as next digit of the result. 
Result so far: 198833.986
Subtracting 2622 from 2740 leaves us with 118.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1180, and continue the process.

Let's proceed to step 12:
The number 437 fits into 1180 2 times, leaving a remainder of 306.
The next digit of our result is 2. 
Result so far: 198833.9862
If we take 874 away from 1180, we end up with 306.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3060, and continue the process.

Step 13:
When dividing 3060 by 437, we get 7 with a remainder of 1.
The next digit of our result is 7. 
Result so far: 198833.98627
Deduct 3059 from 3060 and we're left with 1.
Since there are no more digits in the dividend, we add a zero to the remainder making it 10, and continue the process.

Advancing to step 14:
When dividing 10 by 437, we get 0 with a remainder of 10.
Put 0 as the next digit of the answer. 
Result so far: 198833.98627
Subtracting 0 from 10 leaves us with 10.
Since there are no more digits in the dividend, we add a zero to the remainder making it 100, and continue the process.

Going ahead to step 15:
If we divide 100 by 437, we get 0 and a remainder of 100.
Write down 0 as next digit of the result. 
Result so far: 198833.98627
If we subtract 0 from 100, we get 100.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1000, and continue the process.

In conclusion, the division gives 198833.98627 with a balance of 1e-06.