quecto-

Fetched 2026-10-26 (cache).

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Prefix

1. {{senseid|en|Q107915314}} In the [[International System of Units]] and other [[metric]] systems of units, multiplying the [[unit]] to which it is attached by 10⁻³⁰ ([[short scale]] [[nonillionth]] or [[long scale]] [[quintillionth]]).

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.