We divide 77184378 by 7
We want to figure out the number of times 77184378 can be divided by 7.

Advancing to step 1:
The number 7 fits into 7 1 times, leaving a remainder of 0.
Put 1 as the next digit of the answer. 
Result so far: 1.0
The remainder is 0 after subtracting 7 from 7.
Append the next digit (7) from the dividend to 0 and continue with: 7 / 7

On to step 2:
If we divide 7 by 7, we get 1 and a remainder of 0.
Record the quotient 1 as the next digit in the result. 
Result so far: 11.0
The remainder is 0 after subtracting 7 from 7.
Grab the next digit (1) from the dividend, add it to 0, then carry on: 1 / 7

Step 3:
7 can be fit into 1 0 times, resulting in a remainder of 1.
The number 0 becomes the next digit in our result. 
Result so far: 110.0
If we subtract 0 from 1, we get 1.
Append the next digit (8) from the dividend to 1 and continue with: 18 / 7

Step 4:
When dividing 18 by 7, we get 2 with a remainder of 4.
Put 2 as the next digit of the answer. 
Result so far: 1102.0
The remainder is 4 after subtracting 14 from 18.
Grab the next digit (4) from the dividend, add it to 4, then carry on: 44 / 7

Advancing to step 5:
When dividing 44 by 7, we get 6 with a remainder of 2.
Record the quotient 6 as the next digit in the result. 
Result so far: 11026.0
Subtracting 42 from 44 leaves us with 2.
Take the next digit (3) from the dividend and append it to 2, then repeat: 23 / 7

Let's proceed to step 6:
7 can be fit into 23 3 times, resulting in a remainder of 2.
The number 3 becomes the next digit in our result. 
Result so far: 110263.0
Subtract 21 from 23 to get 2.
Grab the next digit (7) from the dividend, add it to 2, then carry on: 27 / 7

Let's proceed to step 7:
27 divided by 7 is 3 with a remainder of 6.
Put 3 as the next digit of the answer. 
Result so far: 1102633.0
If we subtract 21 from 27, we get 6.
Grab the next digit (8) from the dividend, add it to 6, then carry on: 68 / 7

Advancing to step 8:
68 divided by 7 is 9 with a remainder of 5.
The number 9 becomes the next digit in our result. 
Result so far: 11026339.0
Subtracting 63 from 68 leaves us with 5.
Since there are no more digits in the dividend, we add a zero to the remainder making it 50, and continue the process.

Advancing to step 9:
If we divide 50 by 7, we get 7 and a remainder of 1.
Write down 7 as next digit of the result. 
Result so far: 11026339.7
Subtracting 49 from 50 leaves us with 1.
Since there are no more digits in the dividend, we add a zero to the remainder making it 10, and continue the process.

Going ahead to step 10:
If we divide 10 by 7, we get 1 and a remainder of 3.
Use 1 as the next digit of our solution. 
Result so far: 11026339.71
Subtracting 7 from 10 leaves us with 3.
Since there are no more digits in the dividend, we add a zero to the remainder making it 30, and continue the process.

Moving on to step 11:
The number 7 fits into 30 4 times, leaving a remainder of 2.
Put 4 as the next digit of the answer. 
Result so far: 11026339.714
The remainder is 2 after subtracting 28 from 30.
Since there are no more digits in the dividend, we add a zero to the remainder making it 20, and continue the process.

Advancing to step 12:
The number 7 fits into 20 2 times, leaving a remainder of 6.
Write down 2 as next digit of the result. 
Result so far: 11026339.7142
Deduct 14 from 20 and we're left with 6.
Since there are no more digits in the dividend, we add a zero to the remainder making it 60, and continue the process.

On to step 13:
If we divide 60 by 7, we get 8 and a remainder of 4.
The number 8 becomes the next digit in our result. 
Result so far: 11026339.71428
Deduct 56 from 60 and we're left with 4.
Since there are no more digits in the dividend, we add a zero to the remainder making it 40, and continue the process.

Let's proceed to step 14:
If we divide 40 by 7, we get 5 and a remainder of 5.
Put 5 as the next digit of the answer. 
Result so far: 11026339.714285
Deduct 35 from 40 and we're left with 5.
Since there are no more digits in the dividend, we add a zero to the remainder making it 50, and continue the process.

Let's proceed to step 15:
The number 7 fits into 50 7 times, leaving a remainder of 1.
Use 7 as the next digit of our solution. 
Result so far: 11026339.7142857
Deduct 49 from 50 and we're left with 1.
Since there are no more digits in the dividend, we add a zero to the remainder making it 10, and continue the process.

On to step 16:
The number 7 fits into 10 1 times, leaving a remainder of 3.
Write down 1 as next digit of the result. 
Result so far: 11026339.71428571
Subtracting 7 from 10 leaves us with 3.
Since there are no more digits in the dividend, we add a zero to the remainder making it 30, and continue the process.

After the division, we end up with 11026339.71428571 and a remainder of 3e-09.