78507921 divided by 322 
We want to figure out the number of times 78507921 can be divided by 322.

Moving on to step 1:
322 goes into 7 0 times 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.
Grab the next digit (8) from the dividend, add it to 7, then carry on: 78 / 322

Let's proceed to step 2:
322 can be fit into 78 0 times, resulting in 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.
Append the next digit (5) from the dividend to 78 and continue with: 785 / 322

Let's proceed to step 3:
785 divided by 322 is 2 with a remainder of 141.
Record the quotient 2 as the next digit in the result. 
Result so far: 2.0
Subtract 644 from 785 to get 141.
Append the next digit (0) from the dividend to 141 and continue with: 1410 / 322

Step 4:
1410 divided by 322 is 4 with a remainder of 122.
The next digit of our result is 4. 
Result so far: 24.0
Subtract 1288 from 1410 to get 122.
Include the next digit (7) from the dividend after 122, then repeat: 1227 / 322

Let's proceed to step 5:
If we divide 1227 by 322, we get 3 and a remainder of 261.
Put 3 as the next digit of the answer. 
Result so far: 243.0
If we subtract 966 from 1227, we get 261.
Take the next digit (9) from the dividend and append it to 261, then repeat: 2619 / 322

Moving on to step 6:
When dividing 2619 by 322, we get 8 with a remainder of 43.
The number 8 becomes the next digit in our result. 
Result so far: 2438.0
Subtract 2576 from 2619 to get 43.
Grab the next digit (2) from the dividend, add it to 43, then carry on: 432 / 322

Going ahead to step 7:
322 goes into 432 1 times with a remainder of 110.
Record the quotient 1 as the next digit in the result. 
Result so far: 24381.0
Subtracting 322 from 432 leaves us with 110.
Bring next digit (1) of the dividend behind the 110 and repeat the process: 1101 / 322

Let's proceed to step 8:
322 goes into 1101 3 times with a remainder of 135.
The number 3 becomes the next digit in our result. 
Result so far: 243813.0
If we take 966 away from 1101, we end up with 135.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1350, and continue the process.

Advancing to step 9:
322 can be fit into 1350 4 times, resulting in a remainder of 62.
Use 4 as the next digit of our solution. 
Result so far: 243813.4
Subtracting 1288 from 1350 leaves us with 62.
Since there are no more digits in the dividend, we add a zero to the remainder making it 620, and continue the process.

Going ahead to step 10:
The number 322 fits into 620 1 times, leaving a remainder of 298.
Record the quotient 1 as the next digit in the result. 
Result so far: 243813.41
Subtracting 322 from 620 leaves us with 298.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2980, and continue the process.

Moving on to step 11:
322 can be fit into 2980 9 times, resulting in a remainder of 82.
Use 9 as the next digit of our solution. 
Result so far: 243813.419
Subtracting 2898 from 2980 leaves us with 82.
Since there are no more digits in the dividend, we add a zero to the remainder making it 820, and continue the process.

Moving on to step 12:
322 can be fit into 820 2 times, resulting in a remainder of 176.
The number 2 becomes the next digit in our result. 
Result so far: 243813.4192
If we take 644 away from 820, we end up with 176.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1760, and continue the process.

Advancing to step 13:
322 goes into 1760 5 times with a remainder of 150.
Put 5 as the next digit of the answer. 
Result so far: 243813.41925
The remainder is 150 after subtracting 1610 from 1760.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1500, and continue the process.

Moving on to step 14:
322 goes into 1500 4 times with a remainder of 212.
The next digit of our result is 4. 
Result so far: 243813.419254
Subtract 1288 from 1500 to get 212.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2120, and continue the process.

Step 15:
322 can be fit into 2120 6 times, resulting in a remainder of 188.
Write down 6 as next digit of the result. 
Result so far: 243813.4192546
Deduct 1932 from 2120 and we're left with 188.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1880, and continue the process.

Let's proceed to step 16:
The number 322 fits into 1880 5 times, leaving a remainder of 270.
The number 5 becomes the next digit in our result. 
Result so far: 243813.41925465
Deduct 1610 from 1880 and we're left with 270.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2700, and continue the process.

After the division, we end up with 243813.41925465 and a remainder of 2.7e-07.