Both are irrational numbers. π is the famous number, pi. φ, also known as phi, is the golden ratio. The golden spiral, a spiral made with φ, is everywere. It's in sunflower spirals, the Mona Lisa, even in Donald Trump's hair, if you really want to go overboard. #φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π#φ#π