88123931 divided by 619 
Our goal is to divide 88123931 by 619.

Advancing to step 1:
When dividing 8 by 619, we get 0 with a remainder of 8.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtracting 0 from 8 leaves us with 8.
Bring next digit (8) of the dividend behind the 8 and repeat the process: 88 / 619

Moving on to step 2:
If we divide 88 by 619, we get 0 and a remainder of 88.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we take 0 away from 88, we end up with 88.
Include the next digit (1) from the dividend after 88, then repeat: 881 / 619

Moving on to step 3:
When dividing 881 by 619, we get 1 with a remainder of 262.
Record the quotient 1 as the next digit in the result. 
Result so far: 1.0
If we take 619 away from 881, we end up with 262.
Bring next digit (2) of the dividend behind the 262 and repeat the process: 2622 / 619

Advancing to step 4:
619 goes into 2622 4 times with a remainder of 146.
Put 4 as the next digit of the answer. 
Result so far: 14.0
Deduct 2476 from 2622 and we're left with 146.
Bring next digit (3) of the dividend behind the 146 and repeat the process: 1463 / 619

Let's proceed to step 5:
1463 divided by 619 is 2 with a remainder of 225.
Use 2 as the next digit of our solution. 
Result so far: 142.0
Deduct 1238 from 1463 and we're left with 225.
Bring next digit (9) of the dividend behind the 225 and repeat the process: 2259 / 619

Advancing to step 6:
619 goes into 2259 3 times with a remainder of 402.
Record the quotient 3 as the next digit in the result. 
Result so far: 1423.0
Subtract 1857 from 2259 to get 402.
Grab the next digit (3) from the dividend, add it to 402, then carry on: 4023 / 619

On to step 7:
If we divide 4023 by 619, we get 6 and a remainder of 309.
The number 6 becomes the next digit in our result. 
Result so far: 14236.0
Deduct 3714 from 4023 and we're left with 309.
Bring next digit (1) of the dividend behind the 309 and repeat the process: 3091 / 619

Advancing to step 8:
The number 619 fits into 3091 4 times, leaving a remainder of 615.
Use 4 as the next digit of our solution. 
Result so far: 142364.0
Subtract 2476 from 3091 to get 615.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6150, and continue the process.

Moving on to step 9:
6150 divided by 619 is 9 with a remainder of 579.
Record the quotient 9 as the next digit in the result. 
Result so far: 142364.9
Subtracting 5571 from 6150 leaves us with 579.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5790, and continue the process.

Let's proceed to step 10:
619 goes into 5790 9 times with a remainder of 219.
The number 9 becomes the next digit in our result. 
Result so far: 142364.99
If we subtract 5571 from 5790, we get 219.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2190, and continue the process.

The final result is 142364.99 with a remainder of 0.219.