41239557 ÷ 286 
We want to divide 41239557 by 286.

On to step 1:
If we divide 4 by 286, we get 0 and a remainder of 4.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
The remainder is 4 after subtracting 0 from 4.
Fetch the next digit (1) from the dividend, attach it to 4 and continue: 41 / 286

On to step 2:
286 goes into 41 0 times with a remainder of 41.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtracting 0 from 41 leaves us with 41.
Bring next digit (2) of the dividend behind the 41 and repeat the process: 412 / 286

Moving on to step 3:
286 can be fit into 412 1 times, resulting in a remainder of 126.
The next digit of our result is 1. 
Result so far: 1.0
Subtract 286 from 412 to get 126.
Bring next digit (3) of the dividend behind the 126 and repeat the process: 1263 / 286

Advancing to step 4:
286 goes into 1263 4 times with a remainder of 119.
Put 4 as the next digit of the answer. 
Result so far: 14.0
Deduct 1144 from 1263 and we're left with 119.
Bring next digit (9) of the dividend behind the 119 and repeat the process: 1199 / 286

On to step 5:
The number 286 fits into 1199 4 times, leaving a remainder of 55.
The next digit of our result is 4. 
Result so far: 144.0
Subtract 1144 from 1199 to get 55.
Take the next digit (5) from the dividend and append it to 55, then repeat: 555 / 286

Step 6:
286 can be fit into 555 1 times, resulting in a remainder of 269.
Use 1 as the next digit of our solution. 
Result so far: 1441.0
Deduct 286 from 555 and we're left with 269.
Append the next digit (5) from the dividend to 269 and continue with: 2695 / 286

Going ahead to step 7:
The number 286 fits into 2695 9 times, leaving a remainder of 121.
Put 9 as the next digit of the answer. 
Result so far: 14419.0
Subtract 2574 from 2695 to get 121.
Include the next digit (7) from the dividend after 121, then repeat: 1217 / 286

Moving on to step 8:
When dividing 1217 by 286, we get 4 with a remainder of 73.
Use 4 as the next digit of our solution. 
Result so far: 144194.0
Subtracting 1144 from 1217 leaves us with 73.
Since there are no more digits in the dividend, we add a zero to the remainder making it 730, and continue the process.

Advancing to step 9:
The number 286 fits into 730 2 times, leaving a remainder of 158.
Write down 2 as next digit of the result. 
Result so far: 144194.2
Deduct 572 from 730 and we're left with 158.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1580, and continue the process.

Let's proceed to step 10:
When dividing 1580 by 286, we get 5 with a remainder of 150.
Write down 5 as next digit of the result. 
Result so far: 144194.25
Subtract 1430 from 1580 to get 150.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1500, and continue the process.

On to step 11:
If we divide 1500 by 286, we get 5 and a remainder of 70.
Write down 5 as next digit of the result. 
Result so far: 144194.255
Subtracting 1430 from 1500 leaves us with 70.
Since there are no more digits in the dividend, we add a zero to the remainder making it 700, and continue the process.

The quotient of the division is 144194.255, and the remainder is 0.007.