858489 divided by 89 
We're looking to find how many times 89 goes into 858489.

On to step 1:
8 divided by 89 is 0 with a remainder of 8.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Deduct 0 from 8 and we're left with 8.
Fetch the next digit (5) from the dividend, attach it to 8 and continue: 85 / 89

Let's proceed to step 2:
If we divide 85 by 89, we get 0 and a remainder of 85.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtracting 0 from 85 leaves us with 85.
Include the next digit (8) from the dividend after 85, then repeat: 858 / 89

Advancing to step 3:
When dividing 858 by 89, we get 9 with a remainder of 57.
Put 9 as the next digit of the answer. 
Result so far: 9.0
The remainder is 57 after subtracting 801 from 858.
Take the next digit (4) from the dividend and append it to 57, then repeat: 574 / 89

On to step 4:
When dividing 574 by 89, we get 6 with a remainder of 40.
Record the quotient 6 as the next digit in the result. 
Result so far: 96.0
If we take 534 away from 574, we end up with 40.
Append the next digit (8) from the dividend to 40 and continue with: 408 / 89

Moving on to step 5:
89 goes into 408 4 times with a remainder of 52.
Record the quotient 4 as the next digit in the result. 
Result so far: 964.0
Deduct 356 from 408 and we're left with 52.
Fetch the next digit (9) from the dividend, attach it to 52 and continue: 529 / 89

On to step 6:
If we divide 529 by 89, we get 5 and a remainder of 84.
Record the quotient 5 as the next digit in the result. 
Result so far: 9645.0
Deduct 445 from 529 and we're left with 84.
Since there are no more digits in the dividend, we add a zero to the remainder making it 840, and continue the process.

Going ahead to step 7:
The number 89 fits into 840 9 times, leaving a remainder of 39.
Write down 9 as next digit of the result. 
Result so far: 9645.9
If we subtract 801 from 840, we get 39.
Since there are no more digits in the dividend, we add a zero to the remainder making it 390, and continue the process.

Moving on to step 8:
390 divided by 89 is 4 with a remainder of 34.
Write down 4 as next digit of the result. 
Result so far: 9645.94
Deduct 356 from 390 and we're left with 34.
Since there are no more digits in the dividend, we add a zero to the remainder making it 340, and continue the process.

On to step 9:
If we divide 340 by 89, we get 3 and a remainder of 73.
Use 3 as the next digit of our solution. 
Result so far: 9645.943
If we take 267 away from 340, we end up with 73.
Since there are no more digits in the dividend, we add a zero to the remainder making it 730, and continue the process.

Moving on to step 10:
The number 89 fits into 730 8 times, leaving a remainder of 18.
Put 8 as the next digit of the answer. 
Result so far: 9645.9438
Deduct 712 from 730 and we're left with 18.
Since there are no more digits in the dividend, we add a zero to the remainder making it 180, and continue the process.

Advancing to step 11:
The number 89 fits into 180 2 times, leaving a remainder of 2.
The number 2 becomes the next digit in our result. 
Result so far: 9645.94382
Subtracting 178 from 180 leaves us with 2.
Since there are no more digits in the dividend, we add a zero to the remainder making it 20, and continue the process.

On to step 12:
When dividing 20 by 89, we get 0 with a remainder of 20.
Write down 0 as next digit of the result. 
Result so far: 9645.94382
If we take 0 away from 20, we end up 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.

Going ahead to step 13:
89 goes into 200 2 times with a remainder of 22.
The next digit of our result is 2. 
Result so far: 9645.9438202
Deduct 178 from 200 and we're left with 22.
Since there are no more digits in the dividend, we add a zero to the remainder making it 220, and continue the process.

Let's proceed to step 14:
If we divide 220 by 89, we get 2 and a remainder of 42.
Use 2 as the next digit of our solution. 
Result so far: 9645.94382022
If we take 178 away from 220, we end up with 42.
Since there are no more digits in the dividend, we add a zero to the remainder making it 420, and continue the process.

In conclusion, the division gives 9645.94382022 with a balance of 4.2e-08.