def custom_round(number, ndigits=0):
    if type(number) == int:
        return number
    d_point = len(str(number).split('.')[1])
    if ndigits >= d_point:
        return number
    c = (10 ** d_point) * 2
    return round((number * c + 1) / c, ndigits)

def main():
    N = int(input())
    len_N = len(str(N))
    b = 0
    a = 0
    for i in range(len_N - 1):
        N /= 10
        b += 1
    
    a = custom_round(N, 1)
    if a >= 10:
        N /= 10
        a = custom_round(N, 1)
        b += 1
    print(str(a) + '*10^' + str(b))

    



if __name__ == "__main__":
    main()