Star (⋆)

⋆ 𝕩: Exponential

e (Euler's constant) to the power of 𝕩.

Pervasive.

      ⋆ 0‿1‿2‿3
⟨ 1 2.718281828459045 7.38905609893065 20.08553692318767 ⟩

𝕨 ⋆ 𝕩: Power

𝕨 to the power of 𝕩.

Pervasive.

      2 ⋆ 5
32

      8‿5‿9 ⋆ 2
⟨ 64 25 81 ⟩

      2‿3 ⋆ 3‿¯4
⟨ 8 0.01234567901234568 ⟩