79151979 divided by 417 
We want to divide 79151979 by 417.

Moving on to step 1:
If we divide 7 by 417, we get 0 and a remainder of 7.
The next digit of our result is 0. 
Result so far: 0.0
If we take 0 away from 7, we end up with 7.
Fetch the next digit (9) from the dividend, attach it to 7 and continue: 79 / 417

Advancing to step 2:
The number 417 fits into 79 0 times, leaving a remainder of 79.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 79 to get 79.
Append the next digit (1) from the dividend to 79 and continue with: 791 / 417

Step 3:
When dividing 791 by 417, we get 1 with a remainder of 374.
The next digit of our result is 1. 
Result so far: 1.0
If we take 417 away from 791, we end up with 374.
Append the next digit (5) from the dividend to 374 and continue with: 3745 / 417

Moving on to step 4:
417 can be fit into 3745 8 times, resulting in a remainder of 409.
The next digit of our result is 8. 
Result so far: 18.0
The remainder is 409 after subtracting 3336 from 3745.
Bring next digit (1) of the dividend behind the 409 and repeat the process: 4091 / 417

On to step 5:
When dividing 4091 by 417, we get 9 with a remainder of 338.
Record the quotient 9 as the next digit in the result. 
Result so far: 189.0
If we take 3753 away from 4091, we end up with 338.
Take the next digit (9) from the dividend and append it to 338, then repeat: 3389 / 417

Step 6:
When dividing 3389 by 417, we get 8 with a remainder of 53.
The number 8 becomes the next digit in our result. 
Result so far: 1898.0
If we subtract 3336 from 3389, we get 53.
Bring next digit (7) of the dividend behind the 53 and repeat the process: 537 / 417

Advancing to step 7:
537 divided by 417 is 1 with a remainder of 120.
The next digit of our result is 1. 
Result so far: 18981.0
Deduct 417 from 537 and we're left with 120.
Bring next digit (9) of the dividend behind the 120 and repeat the process: 1209 / 417

Moving on to step 8:
417 can be fit into 1209 2 times, resulting in a remainder of 375.
Put 2 as the next digit of the answer. 
Result so far: 189812.0
If we subtract 834 from 1209, we get 375.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3750, and continue the process.

Step 9:
417 goes into 3750 8 times with a remainder of 414.
The number 8 becomes the next digit in our result. 
Result so far: 189812.8
Subtract 3336 from 3750 to get 414.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4140, and continue the process.

Let's proceed to step 10:
4140 divided by 417 is 9 with a remainder of 387.
The next digit of our result is 9. 
Result so far: 189812.89
Subtract 3753 from 4140 to get 387.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3870, and continue the process.

Let's proceed to step 11:
417 can be fit into 3870 9 times, resulting in a remainder of 117.
The number 9 becomes the next digit in our result. 
Result so far: 189812.899
Deduct 3753 from 3870 and we're left with 117.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1170, and continue the process.

The final outcome is 189812.899, with a leftover of 0.0117.