We divide 2159990 by 263
We're looking to find how many times 263 goes into 2159990.

Moving on to step 1:
The number 263 fits into 2 0 times, leaving a remainder of 2.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtract 0 from 2 to get 2.
Grab the next digit (1) from the dividend, add it to 2, then carry on: 21 / 263

Moving on to step 2:
When dividing 21 by 263, we get 0 with a remainder of 21.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we subtract 0 from 21, we get 21.
Append the next digit (5) from the dividend to 21 and continue with: 215 / 263

Advancing to step 3:
When dividing 215 by 263, we get 0 with a remainder of 215.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Deduct 0 from 215 and we're left with 215.
Grab the next digit (9) from the dividend, add it to 215, then carry on: 2159 / 263

Let's proceed to step 4:
If we divide 2159 by 263, we get 8 and a remainder of 55.
The number 8 becomes the next digit in our result. 
Result so far: 8.0
The remainder is 55 after subtracting 2104 from 2159.
Bring next digit (9) of the dividend behind the 55 and repeat the process: 559 / 263

Let's proceed to step 5:
If we divide 559 by 263, we get 2 and a remainder of 33.
Record the quotient 2 as the next digit in the result. 
Result so far: 82.0
The remainder is 33 after subtracting 526 from 559.
Append the next digit (9) from the dividend to 33 and continue with: 339 / 263

On to step 6:
The number 263 fits into 339 1 times, leaving a remainder of 76.
The number 1 becomes the next digit in our result. 
Result so far: 821.0
Subtract 263 from 339 to get 76.
Take the next digit (0) from the dividend and append it to 76, then repeat: 760 / 263

Let's proceed to step 7:
263 goes into 760 2 times with a remainder of 234.
Put 2 as the next digit of the answer. 
Result so far: 8212.0
The remainder is 234 after subtracting 526 from 760.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2340, and continue the process.

Moving on to step 8:
2340 divided by 263 is 8 with a remainder of 236.
Record the quotient 8 as the next digit in the result. 
Result so far: 8212.8
Subtracting 2104 from 2340 leaves us with 236.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2360, and continue the process.

Let's proceed to step 9:
When dividing 2360 by 263, we get 8 with a remainder of 256.
Record the quotient 8 as the next digit in the result. 
Result so far: 8212.88
Subtract 2104 from 2360 to get 256.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2560, and continue the process.

The final outcome is 8212.88, with a leftover of 0.256.