67806691 ÷ 509 
We're looking to find how many times 509 goes into 67806691.

Moving on to step 1:
509 goes into 6 0 times with a remainder of 6.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtracting 0 from 6 leaves us with 6.
Include the next digit (7) from the dividend after 6, then repeat: 67 / 509

Step 2:
If we divide 67 by 509, we get 0 and a remainder of 67.
The next digit of our result is 0. 
Result so far: 0.0
Deduct 0 from 67 and we're left with 67.
Fetch the next digit (8) from the dividend, attach it to 67 and continue: 678 / 509

Step 3:
If we divide 678 by 509, we get 1 and a remainder of 169.
Record the quotient 1 as the next digit in the result. 
Result so far: 1.0
Deduct 509 from 678 and we're left with 169.
Take the next digit (0) from the dividend and append it to 169, then repeat: 1690 / 509

On to step 4:
The number 509 fits into 1690 3 times, leaving a remainder of 163.
Put 3 as the next digit of the answer. 
Result so far: 13.0
If we take 1527 away from 1690, we end up with 163.
Bring next digit (6) of the dividend behind the 163 and repeat the process: 1636 / 509

Let's proceed to step 5:
509 goes into 1636 3 times with a remainder of 109.
Put 3 as the next digit of the answer. 
Result so far: 133.0
Deduct 1527 from 1636 and we're left with 109.
Grab the next digit (6) from the dividend, add it to 109, then carry on: 1096 / 509

Step 6:
1096 divided by 509 is 2 with a remainder of 78.
Use 2 as the next digit of our solution. 
Result so far: 1332.0
Subtract 1018 from 1096 to get 78.
Include the next digit (9) from the dividend after 78, then repeat: 789 / 509

On to step 7:
When dividing 789 by 509, we get 1 with a remainder of 280.
Record the quotient 1 as the next digit in the result. 
Result so far: 13321.0
If we take 509 away from 789, we end up with 280.
Append the next digit (1) from the dividend to 280 and continue with: 2801 / 509

Going ahead to step 8:
509 goes into 2801 5 times with a remainder of 256.
Record the quotient 5 as the next digit in the result. 
Result so far: 133215.0
If we subtract 2545 from 2801, we get 256.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2560, and continue the process.

Going ahead to step 9:
If we divide 2560 by 509, we get 5 and a remainder of 15.
The number 5 becomes the next digit in our result. 
Result so far: 133215.5
Deduct 2545 from 2560 and we're left with 15.
Since there are no more digits in the dividend, we add a zero to the remainder making it 150, and continue the process.

Moving on to step 10:
If we divide 150 by 509, we get 0 and a remainder of 150.
Use 0 as the next digit of our solution. 
Result so far: 133215.5
Subtracting 0 from 150 leaves us with 150.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1500, and continue the process.

On to step 11:
1500 divided by 509 is 2 with a remainder of 482.
Put 2 as the next digit of the answer. 
Result so far: 133215.502
Deduct 1018 from 1500 and we're left with 482.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4820, and continue the process.

Advancing to step 12:
The number 509 fits into 4820 9 times, leaving a remainder of 239.
Record the quotient 9 as the next digit in the result. 
Result so far: 133215.5029
If we take 4581 away from 4820, we end up with 239.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2390, and continue the process.

Step 13:
2390 divided by 509 is 4 with a remainder of 354.
Record the quotient 4 as the next digit in the result. 
Result so far: 133215.50294
If we take 2036 away from 2390, we end up with 354.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3540, and continue the process.

Step 14:
3540 divided by 509 is 6 with a remainder of 486.
Record the quotient 6 as the next digit in the result. 
Result so far: 133215.502946
If we subtract 3054 from 3540, we get 486.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4860, and continue the process.

Going ahead to step 15:
509 goes into 4860 9 times with a remainder of 279.
The next digit of our result is 9. 
Result so far: 133215.5029469
Subtract 4581 from 4860 to get 279.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2790, and continue the process.

Advancing to step 16:
The number 509 fits into 2790 5 times, leaving a remainder of 245.
Record the quotient 5 as the next digit in the result. 
Result so far: 133215.50294695
If we take 2545 away from 2790, we end up with 245.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2450, and continue the process.

Our division results in 133215.50294695 with a remaining 2.45e-07.