Mass of the Universe (kg)

Critical radius r_c (m)

Critical time t_c (Gy)

M_b = 1.84 × 10⁵³ (in the Hubble sphere)

7.0 × 10²⁵

7.1

M_u = 6.54 × 10⁵⁴ (in the Universe)

4.3 × 10²⁶

13.6

M_g = 3.25 × 10⁵⁵ (including dark matter)

1.0 × 10²⁷

24.0