from decimal import Decimal, ROUND_HALF_UP

def main():

    N = input()
    n = len(N) - 3
    num = int(N) / 10 ** n
    round_n = int(Decimal(num).quantize(Decimal('1E1'), rounding=ROUND_HALF_UP))
    if len(N) < len(str(round_n)):
        ans_1 = round_n / 10 ** 3
    else:
        ans_1 = round_n / 10 ** 2
    n_target = len(str(round(int(N), 2 - len(N))))
    ans_2 = n_target - 1
    print(str(ans_1)+'*10^'+str(ans_2))

if __name__ == '__main__':
    main()