from decimal import Decimal, ROUND_HALF_UP

def main():

    N = input()
    core = int(N[:3])
    round_n = int(Decimal(core).quantize(Decimal('1E1'), rounding=ROUND_HALF_UP))
    if 995 <= core <= 999:
        ans_1 = 1.0
        ans_2 = len(N)
    else:
        ans_1 = round_n / 10 ** 2
        ans_2 = len(N) - 1
    print(str(ans_1)+'*10^'+str(ans_2))

if __name__ == '__main__':
    main()