15443506 ÷ 531 
We want to figure out the number of times 15443506 can be divided by 531.

Let's proceed to step 1:
531 goes into 1 0 times with a remainder of 1.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we subtract 0 from 1, we get 1.
Include the next digit (5) from the dividend after 1, then repeat: 15 / 531

Moving on to step 2:
If we divide 15 by 531, we get 0 and a remainder of 15.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we take 0 away from 15, we end up with 15.
Include the next digit (4) from the dividend after 15, then repeat: 154 / 531

On to step 3:
If we divide 154 by 531, we get 0 and a remainder of 154.
Write down 0 as next digit of the result. 
Result so far: 0.0
The remainder is 154 after subtracting 0 from 154.
Grab the next digit (4) from the dividend, add it to 154, then carry on: 1544 / 531

Going ahead to step 4:
The number 531 fits into 1544 2 times, leaving a remainder of 482.
The next digit of our result is 2. 
Result so far: 2.0
Subtract 1062 from 1544 to get 482.
Bring next digit (3) of the dividend behind the 482 and repeat the process: 4823 / 531

Going ahead to step 5:
531 can be fit into 4823 9 times, resulting in a remainder of 44.
The number 9 becomes the next digit in our result. 
Result so far: 29.0
The remainder is 44 after subtracting 4779 from 4823.
Append the next digit (5) from the dividend to 44 and continue with: 445 / 531

Let's proceed to step 6:
The number 531 fits into 445 0 times, leaving a remainder of 445.
Use 0 as the next digit of our solution. 
Result so far: 290.0
If we take 0 away from 445, we end up with 445.
Grab the next digit (0) from the dividend, add it to 445, then carry on: 4450 / 531

Advancing to step 7:
If we divide 4450 by 531, we get 8 and a remainder of 202.
Write down 8 as next digit of the result. 
Result so far: 2908.0
Deduct 4248 from 4450 and we're left with 202.
Include the next digit (6) from the dividend after 202, then repeat: 2026 / 531

Advancing to step 8:
If we divide 2026 by 531, we get 3 and a remainder of 433.
Write down 3 as next digit of the result. 
Result so far: 29083.0
The remainder is 433 after subtracting 1593 from 2026.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4330, and continue the process.

Advancing to step 9:
531 goes into 4330 8 times with a remainder of 82.
Put 8 as the next digit of the answer. 
Result so far: 29083.8
Subtracting 4248 from 4330 leaves us with 82.
Since there are no more digits in the dividend, we add a zero to the remainder making it 820, and continue the process.

Let's proceed to step 10:
820 divided by 531 is 1 with a remainder of 289.
Record the quotient 1 as the next digit in the result. 
Result so far: 29083.81
If we subtract 531 from 820, we get 289.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2890, and continue the process.

Let's proceed to step 11:
The number 531 fits into 2890 5 times, leaving a remainder of 235.
Write down 5 as next digit of the result. 
Result so far: 29083.815
Deduct 2655 from 2890 and we're left with 235.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2350, and continue the process.

Going ahead to step 12:
When dividing 2350 by 531, we get 4 with a remainder of 226.
Record the quotient 4 as the next digit in the result. 
Result so far: 29083.8154
Subtracting 2124 from 2350 leaves us with 226.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2260, and continue the process.

Step 13:
If we divide 2260 by 531, we get 4 and a remainder of 136.
Record the quotient 4 as the next digit in the result. 
Result so far: 29083.81544
Deduct 2124 from 2260 and we're left with 136.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1360, and continue the process.

The final outcome is 29083.81544, with a leftover of 0.000136.