881591 ÷ 70 
We want to figure out the number of times 881591 can be divided by 70.

On to step 1:
70 goes into 8 0 times with a remainder of 8.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtracting 0 from 8 leaves us with 8.
Bring next digit (8) of the dividend behind the 8 and repeat the process: 88 / 70

Moving on to step 2:
When dividing 88 by 70, we get 1 with a remainder of 18.
Use 1 as the next digit of our solution. 
Result so far: 1.0
Deduct 70 from 88 and we're left with 18.
Include the next digit (1) from the dividend after 18, then repeat: 181 / 70

Moving on to step 3:
70 goes into 181 2 times with a remainder of 41.
The next digit of our result is 2. 
Result so far: 12.0
Deduct 140 from 181 and we're left with 41.
Include the next digit (5) from the dividend after 41, then repeat: 415 / 70

Advancing to step 4:
The number 70 fits into 415 5 times, leaving a remainder of 65.
The number 5 becomes the next digit in our result. 
Result so far: 125.0
If we take 350 away from 415, we end up with 65.
Include the next digit (9) from the dividend after 65, then repeat: 659 / 70

Step 5:
70 goes into 659 9 times with a remainder of 29.
The next digit of our result is 9. 
Result so far: 1259.0
Subtracting 630 from 659 leaves us with 29.
Take the next digit (1) from the dividend and append it to 29, then repeat: 291 / 70

Going ahead to step 6:
70 goes into 291 4 times with a remainder of 11.
Use 4 as the next digit of our solution. 
Result so far: 12594.0
Subtracting 280 from 291 leaves us with 11.
Since there are no more digits in the dividend, we add a zero to the remainder making it 110, and continue the process.

On to step 7:
The number 70 fits into 110 1 times, leaving a remainder of 40.
Write down 1 as next digit of the result. 
Result so far: 12594.1
If we take 70 away from 110, we end up with 40.
Since there are no more digits in the dividend, we add a zero to the remainder making it 400, and continue the process.

On to step 8:
If we divide 400 by 70, we get 5 and a remainder of 50.
Put 5 as the next digit of the answer. 
Result so far: 12594.15
Subtracting 350 from 400 leaves us with 50.
Since there are no more digits in the dividend, we add a zero to the remainder making it 500, and continue the process.

Moving on to step 9:
The number 70 fits into 500 7 times, leaving a remainder of 10.
Use 7 as the next digit of our solution. 
Result so far: 12594.157
Deduct 490 from 500 and we're left with 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 10:
The number 70 fits into 100 1 times, leaving a remainder of 30.
Put 1 as the next digit of the answer. 
Result so far: 12594.1571
If we subtract 70 from 100, we get 30.
Since there are no more digits in the dividend, we add a zero to the remainder making it 300, and continue the process.

Moving on to step 11:
70 can be fit into 300 4 times, resulting in a remainder of 20.
The next digit of our result is 4. 
Result so far: 12594.15714
The remainder is 20 after subtracting 280 from 300.
Since there are no more digits in the dividend, we add a zero to the remainder making it 200, and continue the process.

Advancing to step 12:
70 can be fit into 200 2 times, resulting in a remainder of 60.
The number 2 becomes the next digit in our result. 
Result so far: 12594.157142
The remainder is 60 after subtracting 140 from 200.
Since there are no more digits in the dividend, we add a zero to the remainder making it 600, and continue the process.

Going ahead to step 13:
If we divide 600 by 70, we get 8 and a remainder of 40.
Put 8 as the next digit of the answer. 
Result so far: 12594.1571428
Subtracting 560 from 600 leaves us with 40.
Since there are no more digits in the dividend, we add a zero to the remainder making it 400, and continue the process.

On to step 14:
When dividing 400 by 70, we get 5 with a remainder of 50.
Put 5 as the next digit of the answer. 
Result so far: 12594.15714285
Deduct 350 from 400 and we're left with 50.
Since there are no more digits in the dividend, we add a zero to the remainder making it 500, and continue the process.

Our division results in 12594.15714285 with a remaining 5e-08.