Penacepta- is a prefix for 10171, or sexquinquagintillion in short scale. The term was coined in Trakaplex's system. The reciprocal for this prefix is suindintepto-.[1]

Sources

  1. Extended Number Prefixes Trakaplex on wordpress.com on 1 Feb 2021.
Trakaplex's rare prefixes Notice: Under construction

1027 to 1057: xenna- · weka-

10150 to 10177: penacepta-

103,003 to 105,997: kalixenoxenacena-

106,000 to 1014,997: diala-

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