89577645 ÷ 10 
Our goal is to divide 89577645 by 10.

Going ahead to step 1:
The number 10 fits into 8 0 times, leaving a remainder of 8.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we take 0 away from 8, we end up with 8.
Bring next digit (9) of the dividend behind the 8 and repeat the process: 89 / 10

Moving on to step 2:
When dividing 89 by 10, we get 8 with a remainder of 9.
Write down 8 as next digit of the result. 
Result so far: 8.0
Subtracting 80 from 89 leaves us with 9.
Take the next digit (5) from the dividend and append it to 9, then repeat: 95 / 10

Moving on to step 3:
95 divided by 10 is 9 with a remainder of 5.
Write down 9 as next digit of the result. 
Result so far: 89.0
The remainder is 5 after subtracting 90 from 95.
Bring next digit (7) of the dividend behind the 5 and repeat the process: 57 / 10

Moving on to step 4:
57 divided by 10 is 5 with a remainder of 7.
The number 5 becomes the next digit in our result. 
Result so far: 895.0
Subtracting 50 from 57 leaves us with 7.
Append the next digit (7) from the dividend to 7 and continue with: 77 / 10

Step 5:
77 divided by 10 is 7 with a remainder of 7.
Write down 7 as next digit of the result. 
Result so far: 8957.0
Subtracting 70 from 77 leaves us with 7.
Fetch the next digit (6) from the dividend, attach it to 7 and continue: 76 / 10

Going ahead to step 6:
When dividing 76 by 10, we get 7 with a remainder of 6.
Record the quotient 7 as the next digit in the result. 
Result so far: 89577.0
Deduct 70 from 76 and we're left with 6.
Bring next digit (4) of the dividend behind the 6 and repeat the process: 64 / 10

Moving on to step 7:
10 goes into 64 6 times with a remainder of 4.
Use 6 as the next digit of our solution. 
Result so far: 895776.0
If we take 60 away from 64, we end up with 4.
Include the next digit (5) from the dividend after 4, then repeat: 45 / 10

Step 8:
If we divide 45 by 10, we get 4 and a remainder of 5.
Use 4 as the next digit of our solution. 
Result so far: 8957764.0
Deduct 40 from 45 and we're left with 5.
Since there are no more digits in the dividend, we add a zero to the remainder making it 50, and continue the process.

Advancing to step 9:
50 divided by 10 is 5 with a remainder of 0.
The next digit of our result is 5. 
Result so far: 8957764.5
Deduct 50 from 50 and we're left with 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Step 10:
10 goes into 0 0 times with a remainder of 0.
Record the quotient 0 as the next digit in the result. 
Result so far: 8957764.5
Subtracting 0 from 0 leaves us with 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

On to step 11:
The number 10 fits into 0 0 times, leaving a remainder of 0.
The number 0 becomes the next digit in our result. 
Result so far: 8957764.5
Deduct 0 from 0 and we're left with 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Our division results in 8957764.5 with a remaining 0.0.