T=int(input())
for t in range(T):
    case=input().split()
    n=int(case[0])
    s=case[1].split('.')[1] if '.' in case[1] else "000"
    while len(s)<3:
        s+='0'
    decimal_part=int(s)
    ans=max(0,n-999)
    for i in range(1,min(n+1,1000)):
        m=(i*decimal_part+999)//1000
        d=m*1000//i
        if(d==decimal_part):
            ans+=1
    print(ans)