def main():

    N = input()
    n = len(N) - 3
    num = int(N) / 10 ** n
    if len(N) < len(str(int(round(num, -1)))):
        ans_1 = round(num, -1) / 10 ** 3
    else:
        ans_1 = round(num, -1) / 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()