16
16,it so 16
The negative half power of 256 is equal to 1 divided by the square root of 256. The square root of 256 is 16, so 1 divided by 16 is equal to 1/16.
The answer is 256/the number .
6.4
5.3333
-256
0.0273
256
256
42.6667
4.1967
The answer is 16. 16*16=256, 256*16=4096
16 x 16 = 256.