Mass (kg)

“tn” Cell

2.7 × 1021

Globular Cluster

(2 - 20) × 1035

Dwarf galaxy

(2 - 20) × 1038

Milky Way

1.3 × 1041

Spiral Galaxy

2 × 1039 - 2 × 1042

Cluster

(2 - 20) × 1044

Supercluster

(1 - 5) × 1046