Counting numbers of zeros

counting_numbers_of_zeros.ts

function countZeros(n: number) {
    let count = 0;

    let l = 2;
    for (let i = 5; i < Math.pow(n, n); i = Math.pow(i, l), l++) {
        const s = n / i;
        if (s % 1 > 0) {
            break;
        }
        count += s;
    }

    return count;
}