90729378 divided by 418 
We want to divide 90729378 by 418.

On to step 1:
418 goes into 9 0 times with a remainder of 9.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 9 to get 9.
Fetch the next digit (0) from the dividend, attach it to 9 and continue: 90 / 418

Advancing to step 2:
The number 418 fits into 90 0 times, leaving a remainder of 90.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we subtract 0 from 90, we get 90.
Append the next digit (7) from the dividend to 90 and continue with: 907 / 418

On to step 3:
418 can be fit into 907 2 times, resulting in a remainder of 71.
Record the quotient 2 as the next digit in the result. 
Result so far: 2.0
Subtract 836 from 907 to get 71.
Grab the next digit (2) from the dividend, add it to 71, then carry on: 712 / 418

Going ahead to step 4:
If we divide 712 by 418, we get 1 and a remainder of 294.
Record the quotient 1 as the next digit in the result. 
Result so far: 21.0
Subtract 418 from 712 to get 294.
Bring next digit (9) of the dividend behind the 294 and repeat the process: 2949 / 418

Advancing to step 5:
When dividing 2949 by 418, we get 7 with a remainder of 23.
Put 7 as the next digit of the answer. 
Result so far: 217.0
Subtracting 2926 from 2949 leaves us with 23.
Fetch the next digit (3) from the dividend, attach it to 23 and continue: 233 / 418

On to step 6:
418 goes into 233 0 times with a remainder of 233.
Record the quotient 0 as the next digit in the result. 
Result so far: 2170.0
Subtracting 0 from 233 leaves us with 233.
Bring next digit (7) of the dividend behind the 233 and repeat the process: 2337 / 418

Moving on to step 7:
The number 418 fits into 2337 5 times, leaving a remainder of 247.
Write down 5 as next digit of the result. 
Result so far: 21705.0
Subtract 2090 from 2337 to get 247.
Fetch the next digit (8) from the dividend, attach it to 247 and continue: 2478 / 418

On to step 8:
2478 divided by 418 is 5 with a remainder of 388.
Write down 5 as next digit of the result. 
Result so far: 217055.0
Deduct 2090 from 2478 and we're left with 388.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3880, and continue the process.

Let's proceed to step 9:
418 goes into 3880 9 times with a remainder of 118.
Record the quotient 9 as the next digit in the result. 
Result so far: 217055.9
If we subtract 3762 from 3880, we get 118.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1180, and continue the process.

Moving on to step 10:
The number 418 fits into 1180 2 times, leaving a remainder of 344.
The number 2 becomes the next digit in our result. 
Result so far: 217055.92
If we take 836 away from 1180, we end up with 344.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3440, and continue the process.

Advancing to step 11:
418 goes into 3440 8 times with a remainder of 96.
Use 8 as the next digit of our solution. 
Result so far: 217055.928
Subtracting 3344 from 3440 leaves us with 96.
Since there are no more digits in the dividend, we add a zero to the remainder making it 960, and continue the process.

On to step 12:
418 goes into 960 2 times with a remainder of 124.
The next digit of our result is 2. 
Result so far: 217055.9282
If we take 836 away from 960, we end up with 124.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1240, and continue the process.

On to step 13:
If we divide 1240 by 418, we get 2 and a remainder of 404.
The next digit of our result is 2. 
Result so far: 217055.92822
Deduct 836 from 1240 and we're left with 404.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4040, and continue the process.

The final outcome is 217055.92822, with a leftover of 0.000404.