My phone number ends in 32768. That was the highest power of two available. Funny thing is that until then, 2¹⁵ had been the only power of two from 0–16 that I

My phone number ends in 32768. That was the highest power of two available. Funny thing is that until then, 2¹⁵ had been the only power of two from 0–16 that I didn’t clearly remember. Now I’ve got them all!