Definition:Metric System/Scaling Prefixes/Ronna-
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Definition
ronna- is the Système Internationale d'Unités metric scaling prefix denoting a multiplier of $10^{27}$.
Symbol
- $\mathrm R$
The Système Internationale d'Unités symbol for the metric scaling prefix ronna, denoting $10^{\, 27 }$, is $\mathrm { R }$.
Its $\LaTeX$ code is \mathrm {R} .