def calc(A,B):
    def _(num):
        count = 0
        while num and not num % 10:
            num//=10
            count+=1
        return count >= 2

    ans = str(A * B)
    minus = ans[0] == "-"
    if minus:
        ans = ans[1:]

    if 1 <= abs(A) <= 9 and 1 <= abs(B) <= 9 or _(A) and _(B):
        if ans[-1] == "0":
            ans = ans[:-1]
    else:
        if len(ans) > 8:
            ans = "E"
    if minus:
        ans = "-" + ans
    return ans

A,B = map(int,input().split())
print(calc(A,B))