median | 1.24 quadrillion mi highest | 6.65 quadrillion mi (NGC 2419) lowest | 19 trillion mi (M73) distribution | | (based on 137 values; 715 unavailable)

(equatorial circumference in trillions of miles)

1 | NGC 2419 | 6.65 quadrillion mi 2 | M54 | 5.7 quadrillion mi 3 | Omega Centauri | 4.7 quadrillion mi 4 | NGC 5824 | 4.16 quadrillion mi 5 | NGC 104 | 4 quadrillion mi ⋮ | | 133 | M29 | 200 trillion mi 134 | M18 | 200 trillion mi 135 | NGC 6540 | 139 trillion mi 136 | M39 | 140 trillion mi 137 | M73 | 19 trillion mi (based on 137 values; 715 unavailable)

2×10^15 km (kilometers)

2×10^18 meters

211 ly (light years)

65 pc (parsecs)

0.065 kpc (kiloparsecs)

Light travel time t in vacuum from t = x/c: | 212 years

Light travel time t in an optical fiber t = 1.48x/c: | 313 years