78151922 divided by 805 
Our goal is to divide 78151922 by 805.

Going ahead to step 1:
805 can be fit into 7 0 times, resulting in a remainder of 7.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtracting 0 from 7 leaves us with 7.
Include the next digit (8) from the dividend after 7, then repeat: 78 / 805

Moving on to step 2:
When dividing 78 by 805, we get 0 with a remainder of 78.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtracting 0 from 78 leaves us with 78.
Bring next digit (1) of the dividend behind the 78 and repeat the process: 781 / 805

Let's proceed to step 3:
When dividing 781 by 805, we get 0 with a remainder of 781.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we subtract 0 from 781, we get 781.
Include the next digit (5) from the dividend after 781, then repeat: 7815 / 805

Moving on to step 4:
If we divide 7815 by 805, we get 9 and a remainder of 570.
The next digit of our result is 9. 
Result so far: 9.0
If we subtract 7245 from 7815, we get 570.
Bring next digit (1) of the dividend behind the 570 and repeat the process: 5701 / 805

Step 5:
When dividing 5701 by 805, we get 7 with a remainder of 66.
Write down 7 as next digit of the result. 
Result so far: 97.0
Subtract 5635 from 5701 to get 66.
Append the next digit (9) from the dividend to 66 and continue with: 669 / 805

Going ahead to step 6:
805 can be fit into 669 0 times, resulting in a remainder of 669.
The next digit of our result is 0. 
Result so far: 970.0
Subtracting 0 from 669 leaves us with 669.
Append the next digit (2) from the dividend to 669 and continue with: 6692 / 805

Moving on to step 7:
If we divide 6692 by 805, we get 8 and a remainder of 252.
The number 8 becomes the next digit in our result. 
Result so far: 9708.0
Deduct 6440 from 6692 and we're left with 252.
Bring next digit (2) of the dividend behind the 252 and repeat the process: 2522 / 805

Moving on to step 8:
2522 divided by 805 is 3 with a remainder of 107.
Record the quotient 3 as the next digit in the result. 
Result so far: 97083.0
Subtracting 2415 from 2522 leaves us with 107.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1070, and continue the process.

Advancing to step 9:
The number 805 fits into 1070 1 times, leaving a remainder of 265.
Record the quotient 1 as the next digit in the result. 
Result so far: 97083.1
If we subtract 805 from 1070, we get 265.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2650, and continue the process.

Advancing to step 10:
If we divide 2650 by 805, we get 3 and a remainder of 235.
Put 3 as the next digit of the answer. 
Result so far: 97083.13
Deduct 2415 from 2650 and we're left with 235.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2350, and continue the process.

Moving on to step 11:
805 goes into 2350 2 times with a remainder of 740.
Use 2 as the next digit of our solution. 
Result so far: 97083.132
The remainder is 740 after subtracting 1610 from 2350.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7400, and continue the process.

Let's proceed to step 12:
805 goes into 7400 9 times with a remainder of 155.
Write down 9 as next digit of the result. 
Result so far: 97083.1329
The remainder is 155 after subtracting 7245 from 7400.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1550, and continue the process.

Advancing to step 13:
805 goes into 1550 1 times with a remainder of 745.
The next digit of our result is 1. 
Result so far: 97083.13291
Deduct 805 from 1550 and we're left with 745.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7450, and continue the process.

Step 14:
805 goes into 7450 9 times with a remainder of 205.
The next digit of our result is 9. 
Result so far: 97083.132919
Subtracting 7245 from 7450 leaves us with 205.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2050, and continue the process.

Advancing to step 15:
If we divide 2050 by 805, we get 2 and a remainder of 440.
Record the quotient 2 as the next digit in the result. 
Result so far: 97083.1329192
If we take 1610 away from 2050, we end up with 440.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4400, and continue the process.

Step 16:
4400 divided by 805 is 5 with a remainder of 375.
Use 5 as the next digit of our solution. 
Result so far: 97083.13291925
If we subtract 4025 from 4400, 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.

The final outcome is 97083.13291925, with a leftover of 3.75e-07.