We divide 7784820 by 840
Let's see how many times 840 fits into 7784820.

On to step 1:
When dividing 7 by 840, we get 0 with a remainder of 7.
The next digit of our result is 0. 
Result so far: 0.0
The remainder is 7 after subtracting 0 from 7.
Append the next digit (7) from the dividend to 7 and continue with: 77 / 840

Moving on to step 2:
77 divided by 840 is 0 with a remainder of 77.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 77 to get 77.
Take the next digit (8) from the dividend and append it to 77, then repeat: 778 / 840

Let's proceed to step 3:
When dividing 778 by 840, we get 0 with a remainder of 778.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 778 to get 778.
Fetch the next digit (4) from the dividend, attach it to 778 and continue: 7784 / 840

Let's proceed to step 4:
7784 divided by 840 is 9 with a remainder of 224.
Write down 9 as next digit of the result. 
Result so far: 9.0
If we subtract 7560 from 7784, we get 224.
Grab the next digit (8) from the dividend, add it to 224, then carry on: 2248 / 840

Step 5:
The number 840 fits into 2248 2 times, leaving a remainder of 568.
The number 2 becomes the next digit in our result. 
Result so far: 92.0
Subtracting 1680 from 2248 leaves us with 568.
Grab the next digit (2) from the dividend, add it to 568, then carry on: 5682 / 840

Step 6:
840 goes into 5682 6 times with a remainder of 642.
The next digit of our result is 6. 
Result so far: 926.0
If we subtract 5040 from 5682, we get 642.
Fetch the next digit (0) from the dividend, attach it to 642 and continue: 6420 / 840

On to step 7:
840 can be fit into 6420 7 times, resulting in a remainder of 540.
Use 7 as the next digit of our solution. 
Result so far: 9267.0
If we take 5880 away from 6420, we end up with 540.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5400, and continue the process.

Step 8:
840 goes into 5400 6 times with a remainder of 360.
Write down 6 as next digit of the result. 
Result so far: 9267.6
The remainder is 360 after subtracting 5040 from 5400.
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 9:
When dividing 3600 by 840, we get 4 with a remainder of 240.
Write down 4 as next digit of the result. 
Result so far: 9267.64
Subtracting 3360 from 3600 leaves us with 240.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2400, and continue the process.

Going ahead to step 10:
The number 840 fits into 2400 2 times, leaving a remainder of 720.
Put 2 as the next digit of the answer. 
Result so far: 9267.642
Deduct 1680 from 2400 and we're left with 720.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7200, and continue the process.

Moving on to step 11:
If we divide 7200 by 840, we get 8 and a remainder of 480.
Put 8 as the next digit of the answer. 
Result so far: 9267.6428
If we take 6720 away from 7200, we end up with 480.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4800, and continue the process.

Advancing to step 12:
If we divide 4800 by 840, we get 5 and a remainder of 600.
The number 5 becomes the next digit in our result. 
Result so far: 9267.64285
If we subtract 4200 from 4800, we get 600.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6000, and continue the process.

Let's proceed to step 13:
The number 840 fits into 6000 7 times, leaving a remainder of 120.
Use 7 as the next digit of our solution. 
Result so far: 9267.642857
Deduct 5880 from 6000 and we're left with 120.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1200, and continue the process.

On to step 14:
1200 divided by 840 is 1 with a remainder of 360.
Use 1 as the next digit of our solution. 
Result so far: 9267.6428571
Subtract 840 from 1200 to get 360.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3600, and continue the process.

Moving on to step 15:
840 goes into 3600 4 times with a remainder of 240.
Put 4 as the next digit of the answer. 
Result so far: 9267.64285714
Subtract 3360 from 3600 to get 240.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2400, and continue the process.

After the division, we end up with 9267.64285714 and a remainder of 2.4e-07.