We look at the division of 266590 by 63 
We want to divide 266590 by 63.

Let's proceed to step 1:
2 divided by 63 is 0 with a remainder of 2.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we subtract 0 from 2, we get 2.
Take the next digit (6) from the dividend and append it to 2, then repeat: 26 / 63

On to step 2:
26 divided by 63 is 0 with a remainder of 26.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 26 to get 26.
Include the next digit (6) from the dividend after 26, then repeat: 266 / 63

Going ahead to step 3:
63 can be fit into 266 4 times, resulting in a remainder of 14.
Put 4 as the next digit of the answer. 
Result so far: 4.0
If we take 252 away from 266, we end up with 14.
Fetch the next digit (5) from the dividend, attach it to 14 and continue: 145 / 63

Advancing to step 4:
The number 63 fits into 145 2 times, leaving a remainder of 19.
Put 2 as the next digit of the answer. 
Result so far: 42.0
If we subtract 126 from 145, we get 19.
Bring next digit (9) of the dividend behind the 19 and repeat the process: 199 / 63

Going ahead to step 5:
The number 63 fits into 199 3 times, leaving a remainder of 10.
Put 3 as the next digit of the answer. 
Result so far: 423.0
The remainder is 10 after subtracting 189 from 199.
Include the next digit (0) from the dividend after 10, then repeat: 100 / 63

Advancing to step 6:
63 goes into 100 1 times with a remainder of 37.
The number 1 becomes the next digit in our result. 
Result so far: 4231.0
Deduct 63 from 100 and we're left with 37.
Since there are no more digits in the dividend, we add a zero to the remainder making it 370, and continue the process.

Moving on to step 7:
If we divide 370 by 63, we get 5 and a remainder of 55.
Put 5 as the next digit of the answer. 
Result so far: 4231.5
If we subtract 315 from 370, we get 55.
Since there are no more digits in the dividend, we add a zero to the remainder making it 550, and continue the process.

Moving on to step 8:
If we divide 550 by 63, we get 8 and a remainder of 46.
The number 8 becomes the next digit in our result. 
Result so far: 4231.58
If we subtract 504 from 550, we get 46.
Since there are no more digits in the dividend, we add a zero to the remainder making it 460, and continue the process.

Let's proceed to step 9:
63 goes into 460 7 times with a remainder of 19.
Record the quotient 7 as the next digit in the result. 
Result so far: 4231.587
The remainder is 19 after subtracting 441 from 460.
Since there are no more digits in the dividend, we add a zero to the remainder making it 190, and continue the process.

Step 10:
63 can be fit into 190 3 times, resulting in a remainder of 1.
The number 3 becomes the next digit in our result. 
Result so far: 4231.5873
Subtract 189 from 190 to get 1.
Since there are no more digits in the dividend, we add a zero to the remainder making it 10, and continue the process.

On to step 11:
63 goes into 10 0 times with a remainder of 10.
The number 0 becomes the next digit in our result. 
Result so far: 4231.5873
If we subtract 0 from 10, we get 10.
Since there are no more digits in the dividend, we add a zero to the remainder making it 100, and continue the process.

Moving on to step 12:
100 divided by 63 is 1 with a remainder of 37.
The next digit of our result is 1. 
Result so far: 4231.587301
If we take 63 away from 100, we end up with 37.
Since there are no more digits in the dividend, we add a zero to the remainder making it 370, and continue the process.

Step 13:
When dividing 370 by 63, we get 5 with a remainder of 55.
Put 5 as the next digit of the answer. 
Result so far: 4231.5873015
Subtracting 315 from 370 leaves us with 55.
Since there are no more digits in the dividend, we add a zero to the remainder making it 550, and continue the process.

Moving on to step 14:
The number 63 fits into 550 8 times, leaving a remainder of 46.
The number 8 becomes the next digit in our result. 
Result so far: 4231.58730158
If we take 504 away from 550, we end up with 46.
Since there are no more digits in the dividend, we add a zero to the remainder making it 460, and continue the process.

The final outcome is 4231.58730158, with a leftover of 4.6e-08.