Does modulus while loop have a different outcome when in while loop?

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Javascript

I ran into this question on sololearn.. Why is the answer 36 and not 6?

var x = 326;

var prod = 1;

while (x>0) {
    prod *= x%10;
    x = (x-x%10)/10;
    }

console.log(prod);

What I have tried:

All the challenges on the website are timed.. so this one was maybe 10 seconds. I have been looking over it for a while now... no pun intended...