We look at the division of 54045587 by 419 
We want to divide 54045587 by 419.

Moving on to step 1:
If we divide 5 by 419, we get 0 and a remainder of 5.
The next digit of our result is 0. 
Result so far: 0.0
Deduct 0 from 5 and we're left with 5.
Bring next digit (4) of the dividend behind the 5 and repeat the process: 54 / 419

Let's proceed to step 2:
When dividing 54 by 419, we get 0 with a remainder of 54.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 54 to get 54.
Fetch the next digit (0) from the dividend, attach it to 54 and continue: 540 / 419

Going ahead to step 3:
If we divide 540 by 419, we get 1 and a remainder of 121.
Put 1 as the next digit of the answer. 
Result so far: 1.0
If we subtract 419 from 540, we get 121.
Grab the next digit (4) from the dividend, add it to 121, then carry on: 1214 / 419

Let's proceed to step 4:
419 goes into 1214 2 times with a remainder of 376.
The number 2 becomes the next digit in our result. 
Result so far: 12.0
If we subtract 838 from 1214, we get 376.
Include the next digit (5) from the dividend after 376, then repeat: 3765 / 419

Advancing to step 5:
When dividing 3765 by 419, we get 8 with a remainder of 413.
The next digit of our result is 8. 
Result so far: 128.0
Subtract 3352 from 3765 to get 413.
Append the next digit (5) from the dividend to 413 and continue with: 4135 / 419

Step 6:
4135 divided by 419 is 9 with a remainder of 364.
Use 9 as the next digit of our solution. 
Result so far: 1289.0
The remainder is 364 after subtracting 3771 from 4135.
Append the next digit (8) from the dividend to 364 and continue with: 3648 / 419

Moving on to step 7:
The number 419 fits into 3648 8 times, leaving a remainder of 296.
Put 8 as the next digit of the answer. 
Result so far: 12898.0
Subtract 3352 from 3648 to get 296.
Bring next digit (7) of the dividend behind the 296 and repeat the process: 2967 / 419

Advancing to step 8:
419 goes into 2967 7 times with a remainder of 34.
The next digit of our result is 7. 
Result so far: 128987.0
If we subtract 2933 from 2967, we get 34.
Since there are no more digits in the dividend, we add a zero to the remainder making it 340, and continue the process.

Going ahead to step 9:
The number 419 fits into 340 0 times, leaving a remainder of 340.
Use 0 as the next digit of our solution. 
Result so far: 128987.0
Subtracting 0 from 340 leaves us with 340.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3400, and continue the process.

Let's proceed to step 10:
When dividing 3400 by 419, we get 8 with a remainder of 48.
The next digit of our result is 8. 
Result so far: 128987.08
If we take 3352 away from 3400, we end up with 48.
Since there are no more digits in the dividend, we add a zero to the remainder making it 480, and continue the process.

Moving on to step 11:
If we divide 480 by 419, we get 1 and a remainder of 61.
Write down 1 as next digit of the result. 
Result so far: 128987.081
The remainder is 61 after subtracting 419 from 480.
Since there are no more digits in the dividend, we add a zero to the remainder making it 610, and continue the process.

Moving on to step 12:
610 divided by 419 is 1 with a remainder of 191.
Record the quotient 1 as the next digit in the result. 
Result so far: 128987.0811
If we subtract 419 from 610, we get 191.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1910, and continue the process.

The final outcome is 128987.0811, with a leftover of 0.00191.