91344310 divided by 870 
Let's see how many times 870 fits into 91344310.

Going ahead to step 1:
The number 870 fits into 9 0 times, leaving a remainder of 9.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we take 0 away from 9, we end up with 9.
Fetch the next digit (1) from the dividend, attach it to 9 and continue: 91 / 870

On to step 2:
The number 870 fits into 91 0 times, leaving a remainder of 91.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 91 and we're left with 91.
Append the next digit (3) from the dividend to 91 and continue with: 913 / 870

Going ahead to step 3:
If we divide 913 by 870, we get 1 and a remainder of 43.
The next digit of our result is 1. 
Result so far: 1.0
Subtract 870 from 913 to get 43.
Bring next digit (4) of the dividend behind the 43 and repeat the process: 434 / 870

Step 4:
When dividing 434 by 870, we get 0 with a remainder of 434.
Use 0 as the next digit of our solution. 
Result so far: 10.0
Subtract 0 from 434 to get 434.
Bring next digit (4) of the dividend behind the 434 and repeat the process: 4344 / 870

On to step 5:
The number 870 fits into 4344 4 times, leaving a remainder of 864.
Write down 4 as next digit of the result. 
Result so far: 104.0
Subtracting 3480 from 4344 leaves us with 864.
Bring next digit (3) of the dividend behind the 864 and repeat the process: 8643 / 870

Going ahead to step 6:
8643 divided by 870 is 9 with a remainder of 813.
Use 9 as the next digit of our solution. 
Result so far: 1049.0
If we subtract 7830 from 8643, we get 813.
Take the next digit (1) from the dividend and append it to 813, then repeat: 8131 / 870

Advancing to step 7:
When dividing 8131 by 870, we get 9 with a remainder of 301.
The number 9 becomes the next digit in our result. 
Result so far: 10499.0
If we take 7830 away from 8131, we end up with 301.
Grab the next digit (0) from the dividend, add it to 301, then carry on: 3010 / 870

On to step 8:
3010 divided by 870 is 3 with a remainder of 400.
Put 3 as the next digit of the answer. 
Result so far: 104993.0
If we take 2610 away from 3010, we end up with 400.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4000, and continue the process.

Step 9:
4000 divided by 870 is 4 with a remainder of 520.
Record the quotient 4 as the next digit in the result. 
Result so far: 104993.4
Subtract 3480 from 4000 to get 520.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5200, and continue the process.

Advancing to step 10:
870 can be fit into 5200 5 times, resulting in a remainder of 850.
Record the quotient 5 as the next digit in the result. 
Result so far: 104993.45
Deduct 4350 from 5200 and we're left with 850.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8500, and continue the process.

Let's proceed to step 11:
870 can be fit into 8500 9 times, resulting in a remainder of 670.
Use 9 as the next digit of our solution. 
Result so far: 104993.459
If we subtract 7830 from 8500, we get 670.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6700, and continue the process.

Going ahead to step 12:
870 can be fit into 6700 7 times, resulting in a remainder of 610.
Put 7 as the next digit of the answer. 
Result so far: 104993.4597
Subtract 6090 from 6700 to get 610.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6100, and continue the process.

Advancing to step 13:
The number 870 fits into 6100 7 times, leaving a remainder of 10.
The number 7 becomes the next digit in our result. 
Result so far: 104993.45977
Deduct 6090 from 6100 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.

The final result is 104993.45977 with a remainder of 1e-05.