Ill-defined:
Dark Xillion = 10^^...^^(-10^6) with 10^6 arrows
Dark Photillion = 10^^(-10^6)
Well-defined:
Void Drive = 0
Voidend = (10^^^10)^-1
Void Fire = (9^^8^^7^^6^^5^^4^^3^^2)^-1
Void Onionmine = (10^^Onionmine)^-1
Voidmine = (10^^215)^-1
Alphillion = (10^^10)^-1
Betillion = (10^^9)^-1
Gammillion = (10^^8)^-1
Deltillion = (10^^7)^-1
Epsillion = (10^^6)^-1
Void Castle / Zetillion = 10^(-10^10^10^10)
Void Super Photillion = 10^(-10^10^10^6)
Void Super Higgsbillion = 10^(-10^10^3000)
Void Super Axillion = 10^(-10^10^1500)
Etillion = 10^(-10^10^10)
Thetillion = 10^(-10^10^9)
Void Photillon = 10^(-10^10^6)
Void Higgsbillion = 10^(-10^3000)
Void Axillion = 10^(-10^1500)
Void Inflatillion = 10^(-10^750)
Atokyllion = 10^(-1.2*10^14)
Photillion = 10^(-10^6)
Iotillion = 10^(-10^5)
Kappillion = 10^(-10^4.5)
Glillion = 10^(-10^4)
Bosillion WZ = 10^-5000
Higgsbillon = 10^-3000
Electrillion = 10^-2750
Positillion = 10^-2500
Muillion = 10^-2250
Taillion = 10^-2000
Qu-Killion = 4*10^-1800
Di-Gammillion = 2*10^-1777
Axillion = 10^-1500
Curvatillion = 10^-1416.64
Dilatillion = 10^-1000
Lambdillion = 10^-999
Gravitillion = 10^-900
Du-Gravitillion = 2*10^-900
Graviphotillion = 10^-840
Inflatillion = 10^-750
Lept-Qu-Killion = 3740^-450
Majoronillion = 10^-417.19
Preonillion = 10^-350
Tachyillion = 10^-333.333
H-Bosillion WZ = 10^-245
Bosillion XY = 10^-220
Skyrillion = 10^-200
Glubillion = 10^-175
Themesillion = 10^-140
Temesillion = 10^-120
Negatum = 1596^-37
Nuillion = 10^-100
Protillion = 10^-61
Neutrillion = 10^-60
Del-Barillion = 1.4*10^-60
Lam-Barillion = 1.7*10^-60
Sig-Barillion = 2*10^-60
Xi-Barillion = 2.5*10^-60
Om-Barillion = 5*10^-60
Pillion = 10^-50.31415
Xillion = 10^-50
Rhomesillion = 10^-45
Weak Etamesillion = 10^-41
Etamesillion = 10^-40
Phi-Mesillion = 1.1*10^-40
Psi-Mesillion = 1.2*10^-40
Om-Mesillion = 1.3*10^-40
Strong Epsimesillion = 10^-35
Killi-Mesillion = 10^-30
Atyllion = 10^-27
Bari-Mesillion = 10^-24
Demesillion = 10^-22
Qu-Killi-Mesillion = 10^-20
Qu-Tetrakillion = 4*10^-20
Qu-Pentakillion = 5*10^-20
Atillion = 10^-16
Exo-Atillion = 10^-15
Strong Atillion = 5*10^-15
Anyillion = 10^-13
Davy-Solillion = 10^-12
Dropetillion = 10^-11
Excitillion = 10^-10
Fractillion = 10^-9
Magnillion / Antimyllion = 10^-8
Phonillion = 10^-7
Plasmarillion / Antimillion = 0.000001
Plasmillion = 0.00001
Polaritillion = 0.0001
Detrum = 1596^-1
Polarillion = 0.001
Rotillion = 0.01
Triollion = 0.1