4 root 2 July 8, 2019 16 32 64 128 4 root 256 4 root 2 squared 4 root 27 4 root 2 square 4 root 20 4 root 25 4 root 216 4 root 2401 2 root 4^3 4 root 2 value 4 root 2 calculator 4 root 2 simplified 4 root 2 is an irrational number 4 root 28 3root7 3root7 4 root 2 whole square