80525305 divided by 391 
Let's see how many times 391 fits into 80525305.

Let's proceed to step 1:
391 can be fit into 8 0 times, resulting in a remainder of 8.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we subtract 0 from 8, we get 8.
Take the next digit (0) from the dividend and append it to 8, then repeat: 80 / 391

Moving on to step 2:
If we divide 80 by 391, we get 0 and a remainder of 80.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 80 to get 80.
Bring next digit (5) of the dividend behind the 80 and repeat the process: 805 / 391

Going ahead to step 3:
391 goes into 805 2 times with a remainder of 23.
Use 2 as the next digit of our solution. 
Result so far: 2.0
Deduct 782 from 805 and we're left with 23.
Take the next digit (2) from the dividend and append it to 23, then repeat: 232 / 391

Let's proceed to step 4:
When dividing 232 by 391, we get 0 with a remainder of 232.
Put 0 as the next digit of the answer. 
Result so far: 20.0
If we subtract 0 from 232, we get 232.
Grab the next digit (5) from the dividend, add it to 232, then carry on: 2325 / 391

Let's proceed to step 5:
When dividing 2325 by 391, we get 5 with a remainder of 370.
Write down 5 as next digit of the result. 
Result so far: 205.0
If we take 1955 away from 2325, we end up with 370.
Fetch the next digit (3) from the dividend, attach it to 370 and continue: 3703 / 391

Advancing to step 6:
3703 divided by 391 is 9 with a remainder of 184.
Use 9 as the next digit of our solution. 
Result so far: 2059.0
The remainder is 184 after subtracting 3519 from 3703.
Include the next digit (0) from the dividend after 184, then repeat: 1840 / 391

Moving on to step 7:
391 can be fit into 1840 4 times, resulting in a remainder of 276.
Use 4 as the next digit of our solution. 
Result so far: 20594.0
Subtracting 1564 from 1840 leaves us with 276.
Fetch the next digit (5) from the dividend, attach it to 276 and continue: 2765 / 391

Advancing to step 8:
When dividing 2765 by 391, we get 7 with a remainder of 28.
Write down 7 as next digit of the result. 
Result so far: 205947.0
If we subtract 2737 from 2765, we get 28.
Since there are no more digits in the dividend, we add a zero to the remainder making it 280, and continue the process.

On to step 9:
391 can be fit into 280 0 times, resulting in a remainder of 280.
Use 0 as the next digit of our solution. 
Result so far: 205947.0
The remainder is 280 after subtracting 0 from 280.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2800, and continue the process.

Moving on to step 10:
2800 divided by 391 is 7 with a remainder of 63.
Use 7 as the next digit of our solution. 
Result so far: 205947.07
Subtracting 2737 from 2800 leaves us with 63.
Since there are no more digits in the dividend, we add a zero to the remainder making it 630, and continue the process.

Advancing to step 11:
When dividing 630 by 391, we get 1 with a remainder of 239.
The next digit of our result is 1. 
Result so far: 205947.071
If we subtract 391 from 630, we get 239.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2390, and continue the process.

Going ahead to step 12:
The number 391 fits into 2390 6 times, leaving a remainder of 44.
Put 6 as the next digit of the answer. 
Result so far: 205947.0716
If we subtract 2346 from 2390, we get 44.
Since there are no more digits in the dividend, we add a zero to the remainder making it 440, and continue the process.

Advancing to step 13:
391 goes into 440 1 times with a remainder of 49.
Use 1 as the next digit of our solution. 
Result so far: 205947.07161
Deduct 391 from 440 and we're left with 49.
Since there are no more digits in the dividend, we add a zero to the remainder making it 490, and continue the process.

Moving on to step 14:
If we divide 490 by 391, we get 1 and a remainder of 99.
Put 1 as the next digit of the answer. 
Result so far: 205947.071611
If we take 391 away from 490, we end up with 99.
Since there are no more digits in the dividend, we add a zero to the remainder making it 990, and continue the process.

Our division results in 205947.071611 with a remaining 9.9e-06.