Ziffern einer Dezimalzahl extrahieren

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public static int[] Extract(int number)
{
    int multipleOfTen = 1;
    int digitCount = 1;
    while (number / multipleOfTen >= 10.0f)
    {
        multipleOfTen *= 10;
        ++digitCount;
    }
    int[] digits = new int[digitCount];
    for (int i = 0; multipleOfTen > 0; ++i, multipleOfTen /= 10)
    {
        digits[i] = (int)(number / multipleOfTen);
        number -= digits[i] * multipleOfTen;
    }

    return digits;
}