We divide 8550846 by 451
We're looking to find how many times 451 goes into 8550846.

Let's proceed to step 1:
The number 451 fits into 8 0 times, leaving 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.
Bring next digit (5) of the dividend behind the 8 and repeat the process: 85 / 451

On to step 2:
451 goes into 85 0 times with a remainder of 85.
The next digit of our result is 0. 
Result so far: 0.0
If we subtract 0 from 85, we get 85.
Include the next digit (5) from the dividend after 85, then repeat: 855 / 451

Going ahead to step 3:
451 can be fit into 855 1 times, resulting in a remainder of 404.
Write down 1 as next digit of the result. 
Result so far: 1.0
If we take 451 away from 855, we end up with 404.
Include the next digit (0) from the dividend after 404, then repeat: 4040 / 451

Step 4:
If we divide 4040 by 451, we get 8 and a remainder of 432.
The next digit of our result is 8. 
Result so far: 18.0
Subtract 3608 from 4040 to get 432.
Bring next digit (8) of the dividend behind the 432 and repeat the process: 4328 / 451

Advancing to step 5:
When dividing 4328 by 451, we get 9 with a remainder of 269.
The next digit of our result is 9. 
Result so far: 189.0
Deduct 4059 from 4328 and we're left with 269.
Grab the next digit (4) from the dividend, add it to 269, then carry on: 2694 / 451

Advancing to step 6:
The number 451 fits into 2694 5 times, leaving a remainder of 439.
Use 5 as the next digit of our solution. 
Result so far: 1895.0
If we subtract 2255 from 2694, we get 439.
Take the next digit (6) from the dividend and append it to 439, then repeat: 4396 / 451

Advancing to step 7:
When dividing 4396 by 451, we get 9 with a remainder of 337.
Put 9 as the next digit of the answer. 
Result so far: 18959.0
Subtracting 4059 from 4396 leaves us with 337.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3370, and continue the process.

Moving on to step 8:
451 goes into 3370 7 times with a remainder of 213.
The number 7 becomes the next digit in our result. 
Result so far: 18959.7
If we take 3157 away from 3370, we end up with 213.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2130, and continue the process.

Let's proceed to step 9:
When dividing 2130 by 451, we get 4 with a remainder of 326.
Put 4 as the next digit of the answer. 
Result so far: 18959.74
If we subtract 1804 from 2130, we get 326.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3260, and continue the process.

On to step 10:
451 can be fit into 3260 7 times, resulting in a remainder of 103.
Use 7 as the next digit of our solution. 
Result so far: 18959.747
The remainder is 103 after subtracting 3157 from 3260.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1030, and continue the process.

Moving on to step 11:
1030 divided by 451 is 2 with a remainder of 128.
Use 2 as the next digit of our solution. 
Result so far: 18959.7472
The remainder is 128 after subtracting 902 from 1030.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1280, and continue the process.

Step 12:
451 goes into 1280 2 times with a remainder of 378.
Put 2 as the next digit of the answer. 
Result so far: 18959.74722
If we take 902 away from 1280, we end up with 378.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3780, and continue the process.

The final outcome is 18959.74722, with a leftover of 0.000378.