We're dividing 66365770 by 910 
We want to figure out the number of times 66365770 can be divided by 910.

Let's proceed to step 1:
When dividing 6 by 910, we get 0 with a remainder of 6.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtracting 0 from 6 leaves us with 6.
Bring next digit (6) of the dividend behind the 6 and repeat the process: 66 / 910

Moving on to step 2:
If we divide 66 by 910, we get 0 and a remainder of 66.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtract 0 from 66 to get 66.
Fetch the next digit (3) from the dividend, attach it to 66 and continue: 663 / 910

Step 3:
When dividing 663 by 910, we get 0 with a remainder of 663.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Deduct 0 from 663 and we're left with 663.
Grab the next digit (6) from the dividend, add it to 663, then carry on: 6636 / 910

On to step 4:
When dividing 6636 by 910, we get 7 with a remainder of 266.
Use 7 as the next digit of our solution. 
Result so far: 7.0
Subtract 6370 from 6636 to get 266.
Grab the next digit (5) from the dividend, add it to 266, then carry on: 2665 / 910

Step 5:
If we divide 2665 by 910, we get 2 and a remainder of 845.
Put 2 as the next digit of the answer. 
Result so far: 72.0
Subtract 1820 from 2665 to get 845.
Fetch the next digit (7) from the dividend, attach it to 845 and continue: 8457 / 910

Moving on to step 6:
The number 910 fits into 8457 9 times, leaving a remainder of 267.
The number 9 becomes the next digit in our result. 
Result so far: 729.0
If we take 8190 away from 8457, we end up with 267.
Fetch the next digit (7) from the dividend, attach it to 267 and continue: 2677 / 910

Step 7:
If we divide 2677 by 910, we get 2 and a remainder of 857.
Put 2 as the next digit of the answer. 
Result so far: 7292.0
If we subtract 1820 from 2677, we get 857.
Include the next digit (0) from the dividend after 857, then repeat: 8570 / 910

Moving on to step 8:
If we divide 8570 by 910, we get 9 and a remainder of 380.
Record the quotient 9 as the next digit in the result. 
Result so far: 72929.0
Subtract 8190 from 8570 to get 380.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3800, and continue the process.

Moving on to step 9:
910 can be fit into 3800 4 times, resulting in a remainder of 160.
Write down 4 as next digit of the result. 
Result so far: 72929.4
Subtract 3640 from 3800 to get 160.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1600, and continue the process.

Moving on to step 10:
When dividing 1600 by 910, we get 1 with a remainder of 690.
The number 1 becomes the next digit in our result. 
Result so far: 72929.41
Subtracting 910 from 1600 leaves us with 690.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6900, and continue the process.

Let's proceed to step 11:
The number 910 fits into 6900 7 times, leaving a remainder of 530.
The next digit of our result is 7. 
Result so far: 72929.417
If we subtract 6370 from 6900, we get 530.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5300, and continue the process.

Step 12:
910 can be fit into 5300 5 times, resulting in a remainder of 750.
Use 5 as the next digit of our solution. 
Result so far: 72929.4175
Deduct 4550 from 5300 and we're left with 750.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7500, and continue the process.

Step 13:
7500 divided by 910 is 8 with a remainder of 220.
Record the quotient 8 as the next digit in the result. 
Result so far: 72929.41758
Subtracting 7280 from 7500 leaves us with 220.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2200, and continue the process.

On to step 14:
The number 910 fits into 2200 2 times, leaving a remainder of 380.
Write down 2 as next digit of the result. 
Result so far: 72929.417582
Subtracting 1820 from 2200 leaves us with 380.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3800, and continue the process.

Advancing to step 15:
When dividing 3800 by 910, we get 4 with a remainder of 160.
Use 4 as the next digit of our solution. 
Result so far: 72929.4175824
The remainder is 160 after subtracting 3640 from 3800.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1600, and continue the process.

Step 16:
The number 910 fits into 1600 1 times, leaving a remainder of 690.
Put 1 as the next digit of the answer. 
Result so far: 72929.41758241
Subtracting 910 from 1600 leaves us with 690.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6900, and continue the process.

In conclusion, the division gives 72929.41758241 with a balance of 6.9e-07.