15871979 divided by 380 
We want to figure out the number of times 15871979 can be divided by 380.

On to step 1:
When dividing 1 by 380, we get 0 with a remainder of 1.
The next digit of our result is 0. 
Result so far: 0.0
If we subtract 0 from 1, we get 1.
Include the next digit (5) from the dividend after 1, then repeat: 15 / 380

Advancing to step 2:
380 can be fit into 15 0 times, resulting in a remainder of 15.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we subtract 0 from 15, we get 15.
Bring next digit (8) of the dividend behind the 15 and repeat the process: 158 / 380

Moving on to step 3:
If we divide 158 by 380, we get 0 and a remainder of 158.
Use 0 as the next digit of our solution. 
Result so far: 0.0
The remainder is 158 after subtracting 0 from 158.
Take the next digit (7) from the dividend and append it to 158, then repeat: 1587 / 380

Going ahead to step 4:
The number 380 fits into 1587 4 times, leaving a remainder of 67.
The next digit of our result is 4. 
Result so far: 4.0
Subtract 1520 from 1587 to get 67.
Take the next digit (1) from the dividend and append it to 67, then repeat: 671 / 380

Step 5:
380 goes into 671 1 times with a remainder of 291.
The next digit of our result is 1. 
Result so far: 41.0
Subtract 380 from 671 to get 291.
Append the next digit (9) from the dividend to 291 and continue with: 2919 / 380

Going ahead to step 6:
The number 380 fits into 2919 7 times, leaving a remainder of 259.
The next digit of our result is 7. 
Result so far: 417.0
If we subtract 2660 from 2919, we get 259.
Append the next digit (7) from the dividend to 259 and continue with: 2597 / 380

Moving on to step 7:
2597 divided by 380 is 6 with a remainder of 317.
Use 6 as the next digit of our solution. 
Result so far: 4176.0
If we subtract 2280 from 2597, we get 317.
Take the next digit (9) from the dividend and append it to 317, then repeat: 3179 / 380

Advancing to step 8:
380 goes into 3179 8 times with a remainder of 139.
The number 8 becomes the next digit in our result. 
Result so far: 41768.0
Subtract 3040 from 3179 to get 139.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1390, and continue the process.

Step 9:
380 can be fit into 1390 3 times, resulting in a remainder of 250.
Put 3 as the next digit of the answer. 
Result so far: 41768.3
Subtract 1140 from 1390 to get 250.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2500, and continue the process.

Advancing to step 10:
2500 divided by 380 is 6 with a remainder of 220.
The number 6 becomes the next digit in our result. 
Result so far: 41768.36
Subtract 2280 from 2500 to get 220.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2200, and continue the process.

On to step 11:
2200 divided by 380 is 5 with a remainder of 300.
The next digit of our result is 5. 
Result so far: 41768.365
Subtract 1900 from 2200 to get 300.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3000, and continue the process.

On to step 12:
380 goes into 3000 7 times with a remainder of 340.
Record the quotient 7 as the next digit in the result. 
Result so far: 41768.3657
Deduct 2660 from 3000 and we're left 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.

Step 13:
380 can be fit into 3400 8 times, resulting in a remainder of 360.
The number 8 becomes the next digit in our result. 
Result so far: 41768.36578
If we take 3040 away from 3400, we end up with 360.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3600, and continue the process.

Going ahead to step 14:
3600 divided by 380 is 9 with a remainder of 180.
Record the quotient 9 as the next digit in the result. 
Result so far: 41768.365789
Subtracting 3420 from 3600 leaves us with 180.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1800, and continue the process.

Moving on to step 15:
380 can be fit into 1800 4 times, resulting in a remainder of 280.
Put 4 as the next digit of the answer. 
Result so far: 41768.3657894
If we subtract 1520 from 1800, we get 280.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2800, and continue the process.

Advancing to step 16:
If we divide 2800 by 380, we get 7 and a remainder of 140.
The number 7 becomes the next digit in our result. 
Result so far: 41768.36578947
Subtract 2660 from 2800 to get 140.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1400, and continue the process.

In conclusion, the division gives 41768.36578947 with a balance of 1.4e-07.