| t (s) | Energy Density (J∙m−3) | Num Density (m−3) | ||||
| Vacuum + Particles | Particles thermal | Particles mass | Photons | Particles | Photons | |
tn | 4.3 × 10−5 | 2.1 × 1034 | 4.5 × 1022 3.6 × 1020 | 1.2 × 1024 9.2 × 1021 | 2.4 × 1031 | 7.6 × 1033 6.1 × 1031 | 1.5 × 1042 |
| 1 | 4.0 × 1025 | 8.5 × 1013 6.8 × 1011 | 3.3 × 1017 2.7 × 1015 | 4.6 × 1022 | 2.2 × 1027 1.8 × 1025 | 4.4 × 1035 |
| 4000 | 2.5 × 1018 | 5.3 × 106 4.3 × 104 | 1.3 × 1012 1.1 × 1010 | 2.9 × 1015 | 8.7 × 1021 7.0 × 1019 | 1.8 × 1030 |
trec | 4.9 × 1011 | 1.7 × 102 | 3.6 × 10−10 2.9 × 10−12 | 0.97 7.8 × 10−3 | 0.20 | 6.5 × 109 5.2 × 107 | 1.3 × 1018 |
tG | 3.2 × 1016 | 3.9 × 10−8 |
| 5.3 × 10−8 4.2 × 10−10 | 4.0 × 10−11 | 3.5 × 102 2.8 | 7.0 × 1010 |
t0 | 4.4 × 1017 | 2.1 × 10−10 |
| 3.0 × 10−10 2.4 × 10−12 | 4.1 × 10−14 | 2 1.6 × 10−2 | 4.0 × 108 |