#include <stdio.h>
#include <string.h>
int main(){
	char str[1001];
	int len,i,j,sum=1,n;
	while(scanf("%d",&n)!=EOF){
		for(;n>0;n--){
		scanf("%s",&str);
		sum=1;
		len=strlen(str);
		for (i=0;i<len;i++){
			if (str[i]=='0') j=0;
			if (str[i]=='1') j=1;
			if (str[i]=='2') j=2;
			if (str[i]=='3') j=3;
			if (str[i]=='4') j=4;
			if (str[i]=='5') j=5;
			if (str[i]=='6') j=6;
			if (str[i]=='7') j=7;
			if (str[i]=='8') j=8;
			if (str[i]=='9') j=9;
			sum=sum*j;
		}
		printf("%d\n",sum);
	}
	}
}
yee