84270423 ÷ 417 
We want to divide 84270423 by 417.

Step 1:
When dividing 8 by 417, we get 0 with a remainder of 8.
The next digit of our result is 0. 
Result so far: 0.0
Subtracting 0 from 8 leaves us with 8.
Take the next digit (4) from the dividend and append it to 8, then repeat: 84 / 417

Going ahead to step 2:
If we divide 84 by 417, we get 0 and a remainder of 84.
The next digit of our result is 0. 
Result so far: 0.0
The remainder is 84 after subtracting 0 from 84.
Include the next digit (2) from the dividend after 84, then repeat: 842 / 417

Advancing to step 3:
If we divide 842 by 417, we get 2 and a remainder of 8.
The next digit of our result is 2. 
Result so far: 2.0
Deduct 834 from 842 and we're left with 8.
Fetch the next digit (7) from the dividend, attach it to 8 and continue: 87 / 417

Going ahead to step 4:
If we divide 87 by 417, we get 0 and a remainder of 87.
The next digit of our result is 0. 
Result so far: 20.0
The remainder is 87 after subtracting 0 from 87.
Grab the next digit (0) from the dividend, add it to 87, then carry on: 870 / 417

Going ahead to step 5:
417 can be fit into 870 2 times, resulting in a remainder of 36.
The number 2 becomes the next digit in our result. 
Result so far: 202.0
If we subtract 834 from 870, we get 36.
Bring next digit (4) of the dividend behind the 36 and repeat the process: 364 / 417

Moving on to step 6:
417 can be fit into 364 0 times, resulting in a remainder of 364.
The next digit of our result is 0. 
Result so far: 2020.0
Deduct 0 from 364 and we're left with 364.
Bring next digit (2) of the dividend behind the 364 and repeat the process: 3642 / 417

Advancing to step 7:
417 can be fit into 3642 8 times, resulting in a remainder of 306.
The number 8 becomes the next digit in our result. 
Result so far: 20208.0
If we subtract 3336 from 3642, we get 306.
Append the next digit (3) from the dividend to 306 and continue with: 3063 / 417

On to step 8:
The number 417 fits into 3063 7 times, leaving a remainder of 144.
Use 7 as the next digit of our solution. 
Result so far: 202087.0
If we take 2919 away from 3063, we end up with 144.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1440, and continue the process.

Moving on to step 9:
The number 417 fits into 1440 3 times, leaving a remainder of 189.
Use 3 as the next digit of our solution. 
Result so far: 202087.3
Subtract 1251 from 1440 to get 189.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1890, and continue the process.

Moving on to step 10:
If we divide 1890 by 417, we get 4 and a remainder of 222.
Record the quotient 4 as the next digit in the result. 
Result so far: 202087.34
Subtract 1668 from 1890 to get 222.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2220, and continue the process.

On to step 11:
2220 divided by 417 is 5 with a remainder of 135.
The number 5 becomes the next digit in our result. 
Result so far: 202087.345
If we take 2085 away from 2220, we end up with 135.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1350, and continue the process.

Moving on to step 12:
417 can be fit into 1350 3 times, resulting in a remainder of 99.
Write down 3 as next digit of the result. 
Result so far: 202087.3453
If we subtract 1251 from 1350, we get 99.
Since there are no more digits in the dividend, we add a zero to the remainder making it 990, and continue the process.

Let's proceed to step 13:
If we divide 990 by 417, we get 2 and a remainder of 156.
Write down 2 as next digit of the result. 
Result so far: 202087.34532
Deduct 834 from 990 and we're left with 156.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1560, and continue the process.

Let's proceed to step 14:
When dividing 1560 by 417, we get 3 with a remainder of 309.
The next digit of our result is 3. 
Result so far: 202087.345323
If we take 1251 away from 1560, we end up with 309.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3090, and continue the process.

Let's proceed to step 15:
The number 417 fits into 3090 7 times, leaving a remainder of 171.
Write down 7 as next digit of the result. 
Result so far: 202087.3453237
If we subtract 2919 from 3090, we get 171.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1710, and continue the process.

Advancing to step 16:
The number 417 fits into 1710 4 times, leaving a remainder of 42.
Record the quotient 4 as the next digit in the result. 
Result so far: 202087.34532374
If we subtract 1668 from 1710, we get 42.
Since there are no more digits in the dividend, we add a zero to the remainder making it 420, and continue the process.

In conclusion, the division gives 202087.34532374 with a balance of 4.2e-08.