Let's divide 15872116 by 806
Let's see how many times 806 fits into 15872116.

Let's proceed to step 1:
When dividing 1 by 806, we get 0 with a remainder of 1.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we subtract 0 from 1, we get 1.
Bring next digit (5) of the dividend behind the 1 and repeat the process: 15 / 806

Step 2:
When dividing 15 by 806, we get 0 with a remainder of 15.
The next digit of our result is 0. 
Result so far: 0.0
If we take 0 away from 15, we end up with 15.
Include the next digit (8) from the dividend after 15, then repeat: 158 / 806

On to step 3:
806 can be fit into 158 0 times, resulting in a remainder of 158.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we take 0 away from 158, we end up with 158.
Include the next digit (7) from the dividend after 158, then repeat: 1587 / 806

Step 4:
1587 divided by 806 is 1 with a remainder of 781.
The next digit of our result is 1. 
Result so far: 1.0
Subtract 806 from 1587 to get 781.
Grab the next digit (2) from the dividend, add it to 781, then carry on: 7812 / 806

Going ahead to step 5:
7812 divided by 806 is 9 with a remainder of 558.
The next digit of our result is 9. 
Result so far: 19.0
Subtracting 7254 from 7812 leaves us with 558.
Bring next digit (1) of the dividend behind the 558 and repeat the process: 5581 / 806

Advancing to step 6:
If we divide 5581 by 806, we get 6 and a remainder of 745.
Put 6 as the next digit of the answer. 
Result so far: 196.0
Subtracting 4836 from 5581 leaves us with 745.
Grab the next digit (1) from the dividend, add it to 745, then carry on: 7451 / 806

Going ahead to step 7:
If we divide 7451 by 806, we get 9 and a remainder of 197.
The number 9 becomes the next digit in our result. 
Result so far: 1969.0
Deduct 7254 from 7451 and we're left with 197.
Include the next digit (6) from the dividend after 197, then repeat: 1976 / 806

Let's proceed to step 8:
1976 divided by 806 is 2 with a remainder of 364.
The number 2 becomes the next digit in our result. 
Result so far: 19692.0
Subtract 1612 from 1976 to get 364.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3640, and continue the process.

On to step 9:
806 can be fit into 3640 4 times, resulting in a remainder of 416.
The next digit of our result is 4. 
Result so far: 19692.4
Subtract 3224 from 3640 to get 416.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4160, and continue the process.

Advancing to step 10:
The number 806 fits into 4160 5 times, leaving a remainder of 130.
Put 5 as the next digit of the answer. 
Result so far: 19692.45
If we take 4030 away from 4160, we end up with 130.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1300, and continue the process.

Step 11:
The number 806 fits into 1300 1 times, leaving a remainder of 494.
Write down 1 as next digit of the result. 
Result so far: 19692.451
If we subtract 806 from 1300, we get 494.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4940, and continue the process.

Advancing to step 12:
The number 806 fits into 4940 6 times, leaving a remainder of 104.
The number 6 becomes the next digit in our result. 
Result so far: 19692.4516
Subtract 4836 from 4940 to get 104.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1040, and continue the process.

Advancing to step 13:
806 can be fit into 1040 1 times, resulting in a remainder of 234.
Write down 1 as next digit of the result. 
Result so far: 19692.45161
If we subtract 806 from 1040, we get 234.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2340, and continue the process.

Going ahead to step 14:
The number 806 fits into 2340 2 times, leaving a remainder of 728.
Use 2 as the next digit of our solution. 
Result so far: 19692.451612
Deduct 1612 from 2340 and we're left with 728.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7280, and continue the process.

Let's proceed to step 15:
When dividing 7280 by 806, we get 9 with a remainder of 26.
The number 9 becomes the next digit in our result. 
Result so far: 19692.4516129
If we subtract 7254 from 7280, we get 26.
Since there are no more digits in the dividend, we add a zero to the remainder making it 260, and continue the process.

Let's proceed to step 16:
If we divide 260 by 806, we get 0 and a remainder of 260.
Write down 0 as next digit of the result. 
Result so far: 19692.4516129
If we take 0 away from 260, we end up with 260.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2600, and continue the process.

In conclusion, the division gives 19692.4516129 with a balance of 2.6e-07.