from collections import deque
mod=10**9+7
th=10**9
class MyQue:
    """
    value:10**9未満判定、pop時のvalue_pyrの計算に使用
    value_pyr:積の積の計算に使用。
    """
    def __init__(self):
        self.q=deque()
        self.value=1
        self.value_pyr=1
        self.length=0
    def push(self,x):
        self.value*=x
        self.q.append(x)
        #assert self.value<th
        self.length+=1
        self.value_pyr*=pow(x,self.length,mod)
        if self.value_pyr>=mod:self.value_pyr%=mod    
    def pop(self):
        #assert self.length>0,(self.value,q,self.length)
        self.value_pyr*=pow(self.value,mod-2,mod)
        if self.value_pyr>=mod:self.value_pyr%=mod
        x=self.q.popleft()
        self.value//=x
        #assert self.value<th
        self.length-=1
def main0(n,a):
    q=MyQue()
    ans=1
    for i in range(n):
        if a[i]==0:return 0
        while q.value*a[i]>=th:
            q.pop()
        q.push(a[i])
        ans*=q.value_pyr
        if ans>=mod:ans%=mod
    return ans

def main1(n,a):
    ans=1
    for i in range(n):
        for j in range(i,n):
            x=1
            for k in range(i,j+1):
                x*=a[k]
            if x<th:
                ans*=x
                ans%=mod
    return ans
    
if __name__=='__main__':
    n=int(input())
    a=list(map(int,input().split()))
    ans0=main0(n,a)
    print(ans0)
    
    #ans1=main1(n,a)
    #print(ans1)