Square Root 256 T-Shirt | Happy 16th Birthday for Age 16 Six

Funny math pun for a sweet sixteenth birthday! Good for that witty coming of age boy or girl for sweet 16th celebration. A math joke humor for a teenage boy or girl that will blow candles grow into a mature man or beautiful woman.
Celebrate a happy bday for 16 years old birthday gift. Age 16yrs is when you learn to be smart funny with a joking prank for comedians that like comic relief. A simple math problem for number 16 nerdy nerd or geeky science geek.