We divide 79971778 by 647
We're looking to find how many times 647 goes into 79971778.

Advancing to step 1:
647 can be fit into 7 0 times, resulting in a remainder of 7.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 7 to get 7.
Append the next digit (9) from the dividend to 7 and continue with: 79 / 647

Let's proceed to step 2:
647 goes into 79 0 times with a remainder of 79.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtracting 0 from 79 leaves us with 79.
Bring next digit (9) of the dividend behind the 79 and repeat the process: 799 / 647

Going ahead to step 3:
If we divide 799 by 647, we get 1 and a remainder of 152.
Put 1 as the next digit of the answer. 
Result so far: 1.0
The remainder is 152 after subtracting 647 from 799.
Fetch the next digit (7) from the dividend, attach it to 152 and continue: 1527 / 647

Moving on to step 4:
The number 647 fits into 1527 2 times, leaving a remainder of 233.
Record the quotient 2 as the next digit in the result. 
Result so far: 12.0
The remainder is 233 after subtracting 1294 from 1527.
Grab the next digit (1) from the dividend, add it to 233, then carry on: 2331 / 647

Let's proceed to step 5:
If we divide 2331 by 647, we get 3 and a remainder of 390.
Put 3 as the next digit of the answer. 
Result so far: 123.0
The remainder is 390 after subtracting 1941 from 2331.
Take the next digit (7) from the dividend and append it to 390, then repeat: 3907 / 647

Step 6:
When dividing 3907 by 647, we get 6 with a remainder of 25.
Write down 6 as next digit of the result. 
Result so far: 1236.0
Deduct 3882 from 3907 and we're left with 25.
Take the next digit (7) from the dividend and append it to 25, then repeat: 257 / 647

Advancing to step 7:
If we divide 257 by 647, we get 0 and a remainder of 257.
Put 0 as the next digit of the answer. 
Result so far: 12360.0
Subtract 0 from 257 to get 257.
Fetch the next digit (8) from the dividend, attach it to 257 and continue: 2578 / 647

Going ahead to step 8:
2578 divided by 647 is 3 with a remainder of 637.
The next digit of our result is 3. 
Result so far: 123603.0
Subtracting 1941 from 2578 leaves us with 637.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6370, and continue the process.

Step 9:
If we divide 6370 by 647, we get 9 and a remainder of 547.
The number 9 becomes the next digit in our result. 
Result so far: 123603.9
Deduct 5823 from 6370 and we're left with 547.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5470, and continue the process.

Moving on to step 10:
647 can be fit into 5470 8 times, resulting in a remainder of 294.
The number 8 becomes the next digit in our result. 
Result so far: 123603.98
If we take 5176 away from 5470, we end up with 294.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2940, and continue the process.

Step 11:
When dividing 2940 by 647, we get 4 with a remainder of 352.
Put 4 as the next digit of the answer. 
Result so far: 123603.984
Subtracting 2588 from 2940 leaves us with 352.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3520, and continue the process.

Let's proceed to step 12:
647 goes into 3520 5 times with a remainder of 285.
The next digit of our result is 5. 
Result so far: 123603.9845
Deduct 3235 from 3520 and we're left with 285.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2850, and continue the process.

Step 13:
647 goes into 2850 4 times with a remainder of 262.
Write down 4 as next digit of the result. 
Result so far: 123603.98454
The remainder is 262 after subtracting 2588 from 2850.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2620, and continue the process.

Step 14:
When dividing 2620 by 647, we get 4 with a remainder of 32.
The number 4 becomes the next digit in our result. 
Result so far: 123603.984544
Subtract 2588 from 2620 to get 32.
Since there are no more digits in the dividend, we add a zero to the remainder making it 320, and continue the process.

The final outcome is 123603.984544, with a leftover of 3.2e-06.