18659504 divided by 351 
Let's see how many times 351 fits into 18659504.

Moving on to step 1:
When dividing 1 by 351, we get 0 with a remainder of 1.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtracting 0 from 1 leaves us with 1.
Append the next digit (8) from the dividend to 1 and continue with: 18 / 351

On to step 2:
351 goes into 18 0 times with a remainder of 18.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Deduct 0 from 18 and we're left with 18.
Append the next digit (6) from the dividend to 18 and continue with: 186 / 351

Step 3:
186 divided by 351 is 0 with a remainder of 186.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 186 to get 186.
Bring next digit (5) of the dividend behind the 186 and repeat the process: 1865 / 351

Advancing to step 4:
351 can be fit into 1865 5 times, resulting in a remainder of 110.
Use 5 as the next digit of our solution. 
Result so far: 5.0
The remainder is 110 after subtracting 1755 from 1865.
Fetch the next digit (9) from the dividend, attach it to 110 and continue: 1109 / 351

Let's proceed to step 5:
The number 351 fits into 1109 3 times, leaving a remainder of 56.
The next digit of our result is 3. 
Result so far: 53.0
Subtract 1053 from 1109 to get 56.
Fetch the next digit (5) from the dividend, attach it to 56 and continue: 565 / 351

On to step 6:
351 goes into 565 1 times with a remainder of 214.
Write down 1 as next digit of the result. 
Result so far: 531.0
Deduct 351 from 565 and we're left with 214.
Fetch the next digit (0) from the dividend, attach it to 214 and continue: 2140 / 351

Moving on to step 7:
When dividing 2140 by 351, we get 6 with a remainder of 34.
The next digit of our result is 6. 
Result so far: 5316.0
Subtracting 2106 from 2140 leaves us with 34.
Take the next digit (4) from the dividend and append it to 34, then repeat: 344 / 351

Moving on to step 8:
When dividing 344 by 351, we get 0 with a remainder of 344.
The next digit of our result is 0. 
Result so far: 53160.0
The remainder is 344 after subtracting 0 from 344.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3440, and continue the process.

Let's proceed to step 9:
When dividing 3440 by 351, we get 9 with a remainder of 281.
Record the quotient 9 as the next digit in the result. 
Result so far: 53160.9
Subtracting 3159 from 3440 leaves us with 281.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2810, and continue the process.

Let's proceed to step 10:
351 can be fit into 2810 8 times, resulting in a remainder of 2.
Put 8 as the next digit of the answer. 
Result so far: 53160.98
Deduct 2808 from 2810 and we're left with 2.
Since there are no more digits in the dividend, we add a zero to the remainder making it 20, and continue the process.

Going ahead to step 11:
20 divided by 351 is 0 with a remainder of 20.
The number 0 becomes the next digit in our result. 
Result so far: 53160.98
If we subtract 0 from 20, we get 20.
Since there are no more digits in the dividend, we add a zero to the remainder making it 200, and continue the process.

Moving on to step 12:
351 can be fit into 200 0 times, resulting in a remainder of 200.
Write down 0 as next digit of the result. 
Result so far: 53160.98
Subtract 0 from 200 to get 200.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2000, and continue the process.

The final result is 53160.98 with a remainder of 0.002.