64593611 ÷ 890 
Our goal is to divide 64593611 by 890.

Let's proceed to step 1:
The number 890 fits into 6 0 times, leaving a remainder of 6.
Put 0 as the next digit of the answer. 
Result so far: 0.0
The remainder is 6 after subtracting 0 from 6.
Include the next digit (4) from the dividend after 6, then repeat: 64 / 890

Moving on to step 2:
If we divide 64 by 890, we get 0 and a remainder of 64.
The next digit of our result is 0. 
Result so far: 0.0
If we take 0 away from 64, we end up with 64.
Bring next digit (5) of the dividend behind the 64 and repeat the process: 645 / 890

Let's proceed to step 3:
The number 890 fits into 645 0 times, leaving a remainder of 645.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
The remainder is 645 after subtracting 0 from 645.
Grab the next digit (9) from the dividend, add it to 645, then carry on: 6459 / 890

Moving on to step 4:
890 goes into 6459 7 times with a remainder of 229.
The number 7 becomes the next digit in our result. 
Result so far: 7.0
Subtract 6230 from 6459 to get 229.
Include the next digit (3) from the dividend after 229, then repeat: 2293 / 890

Moving on to step 5:
890 can be fit into 2293 2 times, resulting in a remainder of 513.
Write down 2 as next digit of the result. 
Result so far: 72.0
Subtracting 1780 from 2293 leaves us with 513.
Grab the next digit (6) from the dividend, add it to 513, then carry on: 5136 / 890

Let's proceed to step 6:
890 can be fit into 5136 5 times, resulting in a remainder of 686.
The next digit of our result is 5. 
Result so far: 725.0
If we take 4450 away from 5136, we end up with 686.
Take the next digit (1) from the dividend and append it to 686, then repeat: 6861 / 890

Moving on to step 7:
890 goes into 6861 7 times with a remainder of 631.
The next digit of our result is 7. 
Result so far: 7257.0
The remainder is 631 after subtracting 6230 from 6861.
Append the next digit (1) from the dividend to 631 and continue with: 6311 / 890

Going ahead to step 8:
The number 890 fits into 6311 7 times, leaving a remainder of 81.
The next digit of our result is 7. 
Result so far: 72577.0
Subtract 6230 from 6311 to get 81.
Since there are no more digits in the dividend, we add a zero to the remainder making it 810, and continue the process.

Advancing to step 9:
890 goes into 810 0 times with a remainder of 810.
Use 0 as the next digit of our solution. 
Result so far: 72577.0
The remainder is 810 after subtracting 0 from 810.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8100, and continue the process.

Advancing to step 10:
The number 890 fits into 8100 9 times, leaving a remainder of 90.
Put 9 as the next digit of the answer. 
Result so far: 72577.09
The remainder is 90 after subtracting 8010 from 8100.
Since there are no more digits in the dividend, we add a zero to the remainder making it 900, and continue the process.

Let's proceed to step 11:
If we divide 900 by 890, we get 1 and a remainder of 10.
Record the quotient 1 as the next digit in the result. 
Result so far: 72577.091
If we subtract 890 from 900, we get 10.
Since there are no more digits in the dividend, we add a zero to the remainder making it 100, and continue the process.

Advancing to step 12:
890 can be fit into 100 0 times, resulting in a remainder of 100.
Record the quotient 0 as the next digit in the result. 
Result so far: 72577.091
Subtract 0 from 100 to 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.

Step 13:
If we divide 1000 by 890, we get 1 and a remainder of 110.
The number 1 becomes the next digit in our result. 
Result so far: 72577.09101
If we take 890 away from 1000, we end up with 110.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1100, and continue the process.

Let's proceed to step 14:
1100 divided by 890 is 1 with a remainder of 210.
The number 1 becomes the next digit in our result. 
Result so far: 72577.091011
Subtracting 890 from 1100 leaves us with 210.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2100, and continue the process.

The final result is 72577.091011 with a remainder of 2.1e-05.