11070191 ÷ 810 
We want to divide 11070191 by 810.

On to step 1:
The number 810 fits into 1 0 times, leaving a remainder of 1.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 1 and we're left with 1.
Fetch the next digit (1) from the dividend, attach it to 1 and continue: 11 / 810

Going ahead to step 2:
11 divided by 810 is 0 with a remainder of 11.
The next digit of our result is 0. 
Result so far: 0.0
Deduct 0 from 11 and we're left with 11.
Bring next digit (0) of the dividend behind the 11 and repeat the process: 110 / 810

Step 3:
If we divide 110 by 810, we get 0 and a remainder of 110.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we subtract 0 from 110, we get 110.
Fetch the next digit (7) from the dividend, attach it to 110 and continue: 1107 / 810

Step 4:
If we divide 1107 by 810, we get 1 and a remainder of 297.
Put 1 as the next digit of the answer. 
Result so far: 1.0
The remainder is 297 after subtracting 810 from 1107.
Take the next digit (0) from the dividend and append it to 297, then repeat: 2970 / 810

Let's proceed to step 5:
The number 810 fits into 2970 3 times, leaving a remainder of 540.
Record the quotient 3 as the next digit in the result. 
Result so far: 13.0
Deduct 2430 from 2970 and we're left with 540.
Bring next digit (1) of the dividend behind the 540 and repeat the process: 5401 / 810

Step 6:
5401 divided by 810 is 6 with a remainder of 541.
Use 6 as the next digit of our solution. 
Result so far: 136.0
If we subtract 4860 from 5401, we get 541.
Append the next digit (9) from the dividend to 541 and continue with: 5419 / 810

Advancing to step 7:
When dividing 5419 by 810, we get 6 with a remainder of 559.
The number 6 becomes the next digit in our result. 
Result so far: 1366.0
The remainder is 559 after subtracting 4860 from 5419.
Grab the next digit (1) from the dividend, add it to 559, then carry on: 5591 / 810

Advancing to step 8:
5591 divided by 810 is 6 with a remainder of 731.
The next digit of our result is 6. 
Result so far: 13666.0
The remainder is 731 after subtracting 4860 from 5591.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7310, and continue the process.

On to step 9:
810 can be fit into 7310 9 times, resulting in a remainder of 20.
Use 9 as the next digit of our solution. 
Result so far: 13666.9
If we take 7290 away from 7310, 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.

Moving on to step 10:
200 divided by 810 is 0 with a remainder of 200.
Write down 0 as next digit of the result. 
Result so far: 13666.9
Subtract 0 from 200 to get 200.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2000, and continue the process.

On to step 11:
810 goes into 2000 2 times with a remainder of 380.
Use 2 as the next digit of our solution. 
Result so far: 13666.902
Subtracting 1620 from 2000 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 12:
If we divide 3800 by 810, we get 4 and a remainder of 560.
Put 4 as the next digit of the answer. 
Result so far: 13666.9024
Subtract 3240 from 3800 to get 560.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5600, and continue the process.

Moving on to step 13:
810 can be fit into 5600 6 times, resulting in a remainder of 740.
Write down 6 as next digit of the result. 
Result so far: 13666.90246
If we take 4860 away from 5600, we end up with 740.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7400, and continue the process.

Going ahead to step 14:
7400 divided by 810 is 9 with a remainder of 110.
The number 9 becomes the next digit in our result. 
Result so far: 13666.902469
Deduct 7290 from 7400 and we're left 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.

Advancing to step 15:
The number 810 fits into 1100 1 times, leaving a remainder of 290.
Write down 1 as next digit of the result. 
Result so far: 13666.9024691
If we take 810 away from 1100, we end up with 290.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2900, and continue the process.

Advancing to step 16:
The number 810 fits into 2900 3 times, leaving a remainder of 470.
Write down 3 as next digit of the result. 
Result so far: 13666.90246913
Deduct 2430 from 2900 and we're left with 470.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4700, and continue the process.

In conclusion, the division gives 13666.90246913 with a balance of 4.7e-07.