725851 ÷ 79 
We're looking to find how many times 79 goes into 725851.

Let's proceed to step 1:
When dividing 7 by 79, we get 0 with a remainder of 7.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtracting 0 from 7 leaves us with 7.
Include the next digit (2) from the dividend after 7, then repeat: 72 / 79

Advancing to step 2:
If we divide 72 by 79, we get 0 and a remainder of 72.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtract 0 from 72 to get 72.
Bring next digit (5) of the dividend behind the 72 and repeat the process: 725 / 79

Advancing to step 3:
If we divide 725 by 79, we get 9 and a remainder of 14.
The next digit of our result is 9. 
Result so far: 9.0
Subtracting 711 from 725 leaves us with 14.
Take the next digit (8) from the dividend and append it to 14, then repeat: 148 / 79

On to step 4:
If we divide 148 by 79, we get 1 and a remainder of 69.
The number 1 becomes the next digit in our result. 
Result so far: 91.0
Subtract 79 from 148 to get 69.
Grab the next digit (5) from the dividend, add it to 69, then carry on: 695 / 79

On to step 5:
When dividing 695 by 79, we get 8 with a remainder of 63.
Put 8 as the next digit of the answer. 
Result so far: 918.0
If we subtract 632 from 695, we get 63.
Append the next digit (1) from the dividend to 63 and continue with: 631 / 79

On to step 6:
If we divide 631 by 79, we get 7 and a remainder of 78.
Write down 7 as next digit of the result. 
Result so far: 9187.0
The remainder is 78 after subtracting 553 from 631.
Since there are no more digits in the dividend, we add a zero to the remainder making it 780, and continue the process.

On to step 7:
79 can be fit into 780 9 times, resulting in a remainder of 69.
The number 9 becomes the next digit in our result. 
Result so far: 9187.9
If we subtract 711 from 780, we get 69.
Since there are no more digits in the dividend, we add a zero to the remainder making it 690, and continue the process.

Moving on to step 8:
If we divide 690 by 79, we get 8 and a remainder of 58.
The number 8 becomes the next digit in our result. 
Result so far: 9187.98
Deduct 632 from 690 and we're left with 58.
Since there are no more digits in the dividend, we add a zero to the remainder making it 580, and continue the process.

On to step 9:
79 can be fit into 580 7 times, resulting in a remainder of 27.
The number 7 becomes the next digit in our result. 
Result so far: 9187.987
Deduct 553 from 580 and we're left with 27.
Since there are no more digits in the dividend, we add a zero to the remainder making it 270, and continue the process.

Let's proceed to step 10:
79 can be fit into 270 3 times, resulting in a remainder of 33.
Write down 3 as next digit of the result. 
Result so far: 9187.9873
If we subtract 237 from 270, we get 33.
Since there are no more digits in the dividend, we add a zero to the remainder making it 330, and continue the process.

On to step 11:
The number 79 fits into 330 4 times, leaving a remainder of 14.
Record the quotient 4 as the next digit in the result. 
Result so far: 9187.98734
The remainder is 14 after subtracting 316 from 330.
Since there are no more digits in the dividend, we add a zero to the remainder making it 140, and continue the process.

On to step 12:
140 divided by 79 is 1 with a remainder of 61.
Write down 1 as next digit of the result. 
Result so far: 9187.987341
The remainder is 61 after subtracting 79 from 140.
Since there are no more digits in the dividend, we add a zero to the remainder making it 610, and continue the process.

Moving on to step 13:
610 divided by 79 is 7 with a remainder of 57.
Write down 7 as next digit of the result. 
Result so far: 9187.9873417
Subtracting 553 from 610 leaves us with 57.
Since there are no more digits in the dividend, we add a zero to the remainder making it 570, and continue the process.

Going ahead to step 14:
570 divided by 79 is 7 with a remainder of 17.
Write down 7 as next digit of the result. 
Result so far: 9187.98734177
Subtract 553 from 570 to get 17.
Since there are no more digits in the dividend, we add a zero to the remainder making it 170, and continue the process.

The final outcome is 9187.98734177, with a leftover of 1.7e-08.