mod = 1000000007
eps = 10**-9


def main():
    import sys
    input = sys.stdin.buffer.readline

    def sqrt(n):
        ok = 1
        ng = 10**9+1
        mid = (ok+ng) // 2
        while ng - ok > 1:
            if mid*mid > n:
                ng = mid
            else:
                ok = mid
            mid = (ok+ng)//2
        return ok

    for _ in range(int(input())):
        N = int(input())
        print(sqrt(N))


if __name__ == '__main__':
    main()