Question

The human eye is most sensitive to a yellow-green color with a frequency of 5.4x1014 Hz. Written in long form, this is:

Answer 1

here are the choices

A) 5,400,000,000,000
B) 54,000,000,000,000
C) 540,000,000,000,000
D) 0.00000000000054
E) 0.000000000000054

Answer 2

wouldn't you just multiply ?