79401938 ÷ 287 
We want to figure out the number of times 79401938 can be divided by 287.

On to step 1:
When dividing 7 by 287, we get 0 with a remainder of 7.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we subtract 0 from 7, we get 7.
Bring next digit (9) of the dividend behind the 7 and repeat the process: 79 / 287

On to step 2:
287 goes into 79 0 times with a remainder of 79.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we take 0 away from 79, we end up with 79.
Bring next digit (4) of the dividend behind the 79 and repeat the process: 794 / 287

Let's proceed to step 3:
When dividing 794 by 287, we get 2 with a remainder of 220.
Record the quotient 2 as the next digit in the result. 
Result so far: 2.0
If we subtract 574 from 794, we get 220.
Append the next digit (0) from the dividend to 220 and continue with: 2200 / 287

Advancing to step 4:
When dividing 2200 by 287, we get 7 with a remainder of 191.
Put 7 as the next digit of the answer. 
Result so far: 27.0
If we take 2009 away from 2200, we end up with 191.
Grab the next digit (1) from the dividend, add it to 191, then carry on: 1911 / 287

On to step 5:
The number 287 fits into 1911 6 times, leaving a remainder of 189.
The next digit of our result is 6. 
Result so far: 276.0
Deduct 1722 from 1911 and we're left with 189.
Grab the next digit (9) from the dividend, add it to 189, then carry on: 1899 / 287

On to step 6:
1899 divided by 287 is 6 with a remainder of 177.
Write down 6 as next digit of the result. 
Result so far: 2766.0
Deduct 1722 from 1899 and we're left with 177.
Include the next digit (3) from the dividend after 177, then repeat: 1773 / 287

Let's proceed to step 7:
1773 divided by 287 is 6 with a remainder of 51.
The number 6 becomes the next digit in our result. 
Result so far: 27666.0
If we subtract 1722 from 1773, we get 51.
Take the next digit (8) from the dividend and append it to 51, then repeat: 518 / 287

Going ahead to step 8:
287 can be fit into 518 1 times, resulting in a remainder of 231.
Write down 1 as next digit of the result. 
Result so far: 276661.0
Subtract 287 from 518 to get 231.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2310, and continue the process.

Going ahead to step 9:
If we divide 2310 by 287, we get 8 and a remainder of 14.
Use 8 as the next digit of our solution. 
Result so far: 276661.8
Subtracting 2296 from 2310 leaves us with 14.
Since there are no more digits in the dividend, we add a zero to the remainder making it 140, and continue the process.

Step 10:
The number 287 fits into 140 0 times, leaving a remainder of 140.
The number 0 becomes the next digit in our result. 
Result so far: 276661.8
If we subtract 0 from 140, we get 140.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1400, and continue the process.

Moving on to step 11:
287 goes into 1400 4 times with a remainder of 252.
The next digit of our result is 4. 
Result so far: 276661.804
Subtract 1148 from 1400 to get 252.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2520, and continue the process.

Advancing to step 12:
2520 divided by 287 is 8 with a remainder of 224.
Record the quotient 8 as the next digit in the result. 
Result so far: 276661.8048
Deduct 2296 from 2520 and we're left with 224.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2240, and continue the process.

Step 13:
The number 287 fits into 2240 7 times, leaving a remainder of 231.
The next digit of our result is 7. 
Result so far: 276661.80487
If we take 2009 away from 2240, we end up with 231.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2310, and continue the process.

Step 14:
287 can be fit into 2310 8 times, resulting in a remainder of 14.
The next digit of our result is 8. 
Result so far: 276661.804878
If we take 2296 away from 2310, we end up with 14.
Since there are no more digits in the dividend, we add a zero to the remainder making it 140, and continue the process.

Advancing to step 15:
140 divided by 287 is 0 with a remainder of 140.
Write down 0 as next digit of the result. 
Result so far: 276661.804878
Subtracting 0 from 140 leaves us with 140.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1400, and continue the process.

Going ahead to step 16:
287 can be fit into 1400 4 times, resulting in a remainder of 252.
The number 4 becomes the next digit in our result. 
Result so far: 276661.80487804
Deduct 1148 from 1400 and we're left with 252.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2520, and continue the process.

The quotient of the division is 276661.80487804, and the remainder is 2.52e-07.