robi-

English

Etymology

Blend of ronna- +‎ binary.

Prefix

robi-

1. A proposed IEC prefix meaning 2⁹⁰ = 1,024⁹ = 1,237,940,039,285,380,274,899,124,224. Compare ronna-, meaning 10²⁷ = 1,000⁹ = 1,000,000,000,000,000,000,000,000,000, an octillion.

Usage notes

No binary prefix equivalent has been agreed upon for ronna-.