From the post "Freaking Out Entanglement" dated 14 Dec 2017,
f=64π
If c=299792458
λ=29979245864π
λ=1491045m
2πaψ=λ
aψ=λ2π
aψ=299792458128π=186380m
In the time dimension where time is distance, that might be 186380s. What is this?