17999877 divided by 509 
We want to figure out the number of times 17999877 can be divided by 509.

On to step 1:
509 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: 0.0
If we subtract 0 from 1, we get 1.
Bring next digit (7) of the dividend behind the 1 and repeat the process: 17 / 509

On to step 2:
The number 509 fits into 17 0 times, leaving a remainder of 17.
Write down 0 as next digit of the result. 
Result so far: 0.0
Deduct 0 from 17 and we're left with 17.
Fetch the next digit (9) from the dividend, attach it to 17 and continue: 179 / 509

Advancing to step 3:
509 can be fit into 179 0 times, resulting in a remainder of 179.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtract 0 from 179 to get 179.
Take the next digit (9) from the dividend and append it to 179, then repeat: 1799 / 509

Let's proceed to step 4:
When dividing 1799 by 509, we get 3 with a remainder of 272.
Put 3 as the next digit of the answer. 
Result so far: 3.0
Deduct 1527 from 1799 and we're left with 272.
Bring next digit (9) of the dividend behind the 272 and repeat the process: 2729 / 509

Moving on to step 5:
When dividing 2729 by 509, we get 5 with a remainder of 184.
Put 5 as the next digit of the answer. 
Result so far: 35.0
Deduct 2545 from 2729 and we're left with 184.
Grab the next digit (8) from the dividend, add it to 184, then carry on: 1848 / 509

Let's proceed to step 6:
509 can be fit into 1848 3 times, resulting in a remainder of 321.
Record the quotient 3 as the next digit in the result. 
Result so far: 353.0
Subtract 1527 from 1848 to get 321.
Bring next digit (7) of the dividend behind the 321 and repeat the process: 3217 / 509

Advancing to step 7:
509 can be fit into 3217 6 times, resulting in a remainder of 163.
Record the quotient 6 as the next digit in the result. 
Result so far: 3536.0
The remainder is 163 after subtracting 3054 from 3217.
Append the next digit (7) from the dividend to 163 and continue with: 1637 / 509

Going ahead to step 8:
1637 divided by 509 is 3 with a remainder of 110.
Record the quotient 3 as the next digit in the result. 
Result so far: 35363.0
If we take 1527 away from 1637, we end up with 110.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1100, and continue the process.

Moving on to step 9:
If we divide 1100 by 509, we get 2 and a remainder of 82.
Use 2 as the next digit of our solution. 
Result so far: 35363.2
The remainder is 82 after subtracting 1018 from 1100.
Since there are no more digits in the dividend, we add a zero to the remainder making it 820, and continue the process.

Going ahead to step 10:
509 can be fit into 820 1 times, resulting in a remainder of 311.
The next digit of our result is 1. 
Result so far: 35363.21
Deduct 509 from 820 and we're left with 311.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3110, and continue the process.

On to step 11:
509 can be fit into 3110 6 times, resulting in a remainder of 56.
Put 6 as the next digit of the answer. 
Result so far: 35363.216
If we subtract 3054 from 3110, we get 56.
Since there are no more digits in the dividend, we add a zero to the remainder making it 560, and continue the process.

Moving on to step 12:
509 goes into 560 1 times with a remainder of 51.
Write down 1 as next digit of the result. 
Result so far: 35363.2161
Subtracting 509 from 560 leaves us with 51.
Since there are no more digits in the dividend, we add a zero to the remainder making it 510, and continue the process.

On to step 13:
The number 509 fits into 510 1 times, leaving a remainder of 1.
Use 1 as the next digit of our solution. 
Result so far: 35363.21611
Deduct 509 from 510 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.

After the division, we end up with 35363.21611 and a remainder of 1e-06.