12988151 ÷ 419 
We're looking to find how many times 419 goes into 12988151.

Advancing to step 1:
The number 419 fits into 1 0 times, leaving a remainder of 1.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 1 to get 1.
Append the next digit (2) from the dividend to 1 and continue with: 12 / 419

Going ahead to step 2:
419 can be fit into 12 0 times, resulting in a remainder of 12.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 12 to get 12.
Grab the next digit (9) from the dividend, add it to 12, then carry on: 129 / 419

Moving on to step 3:
419 goes into 129 0 times with a remainder of 129.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
The remainder is 129 after subtracting 0 from 129.
Include the next digit (8) from the dividend after 129, then repeat: 1298 / 419

Let's proceed to step 4:
The number 419 fits into 1298 3 times, leaving a remainder of 41.
The next digit of our result is 3. 
Result so far: 3.0
Deduct 1257 from 1298 and we're left with 41.
Include the next digit (8) from the dividend after 41, then repeat: 418 / 419

Let's proceed to step 5:
The number 419 fits into 418 0 times, leaving a remainder of 418.
Use 0 as the next digit of our solution. 
Result so far: 30.0
The remainder is 418 after subtracting 0 from 418.
Append the next digit (1) from the dividend to 418 and continue with: 4181 / 419

On to step 6:
If we divide 4181 by 419, we get 9 and a remainder of 410.
Record the quotient 9 as the next digit in the result. 
Result so far: 309.0
If we subtract 3771 from 4181, we get 410.
Take the next digit (5) from the dividend and append it to 410, then repeat: 4105 / 419

Step 7:
4105 divided by 419 is 9 with a remainder of 334.
Write down 9 as next digit of the result. 
Result so far: 3099.0
Deduct 3771 from 4105 and we're left with 334.
Append the next digit (1) from the dividend to 334 and continue with: 3341 / 419

Let's proceed to step 8:
419 can be fit into 3341 7 times, resulting in a remainder of 408.
Record the quotient 7 as the next digit in the result. 
Result so far: 30997.0
Subtract 2933 from 3341 to get 408.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4080, and continue the process.

Advancing to step 9:
If we divide 4080 by 419, we get 9 and a remainder of 309.
Use 9 as the next digit of our solution. 
Result so far: 30997.9
The remainder is 309 after subtracting 3771 from 4080.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3090, and continue the process.

Going ahead to step 10:
3090 divided by 419 is 7 with a remainder of 157.
Write down 7 as next digit of the result. 
Result so far: 30997.97
If we subtract 2933 from 3090, we get 157.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1570, and continue the process.

Moving on to step 11:
419 goes into 1570 3 times with a remainder of 313.
Record the quotient 3 as the next digit in the result. 
Result so far: 30997.973
The remainder is 313 after subtracting 1257 from 1570.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3130, and continue the process.

Moving on to step 12:
419 can be fit into 3130 7 times, resulting in a remainder of 197.
The number 7 becomes the next digit in our result. 
Result so far: 30997.9737
Subtract 2933 from 3130 to get 197.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1970, and continue the process.

Let's proceed to step 13:
1970 divided by 419 is 4 with a remainder of 294.
The number 4 becomes the next digit in our result. 
Result so far: 30997.97374
If we subtract 1676 from 1970, we get 294.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2940, and continue the process.

Step 14:
419 goes into 2940 7 times with a remainder of 7.
The number 7 becomes the next digit in our result. 
Result so far: 30997.973747
If we take 2933 away from 2940, we end up with 7.
Since there are no more digits in the dividend, we add a zero to the remainder making it 70, and continue the process.

Going ahead to step 15:
If we divide 70 by 419, we get 0 and a remainder of 70.
The number 0 becomes the next digit in our result. 
Result so far: 30997.973747
If we take 0 away from 70, we end up with 70.
Since there are no more digits in the dividend, we add a zero to the remainder making it 700, and continue the process.

Step 16:
419 can be fit into 700 1 times, resulting in a remainder of 281.
Write down 1 as next digit of the result. 
Result so far: 30997.97374701
Subtracting 419 from 700 leaves us with 281.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2810, and continue the process.

In conclusion, the division gives 30997.97374701 with a balance of 2.81e-07.