from decimal import ROUND_HALF_UP, Decimal


def main():
    N = input()
    exp_ = len(N) - 1
    mantissa = Decimal(N[:3])
    mantissa = int(mantissa.quantize(Decimal('1E1'), rounding=ROUND_HALF_UP))
    if mantissa >= 1000:
        exp_ += 1
        mantissa /= 10

    mantissa /= 100

    print(f"{mantissa}*10^{exp_}")


if __name__ == "__main__":
    main()