Can floating-point numbers represent both very large and very small numbers?

Yes, floating-point numbers can represent both very large and very small numbers. In Go, float32 can represent values approximately from 1.4e-45 to 3.4e+38, while float64 can represent values approximately from 4.9e-324 to 1.8e+308. This wide range allows for the representation of a variety of real numbers with fractional parts.