$h_C\le 2.82\times {10}^{-33}$

$f_{\text{GW}}~{10}^{12}\text{Hertz}$

${\lambda }_{\text{GW}}~{10}^{-4}\text{meters}$

$h_C\le 2.82\times {10}^{-29}$

$f_{\text{GW}}~{10}^8\text{Hertz}$

${\lambda }_{\text{GW}}~{10}^0\text{meters}$

$h_C\le 2.82\times {10}^{-25}$

$f_{\text{GW}}~{10}^4\text{Hertz}$

${\lambda }_{\text{GW}}~{10}^1\text{kilometers}$

$h_C\le 2.82\times {10}^{-23}$

$f_{\text{GW}}~{10}^2\text{Hertz}$

${\lambda }_{\text{GW}}~{10}^3\text{kilometers}$