quintillionth

• Adjetivo ordinal que indica a posição de uma parte entre um quintilhão de partes iguais; raramente usado na fala cotidiana. Em sentido figurado, designa algo extremamente pequeno, insignificante ou desprezível.

An ordinal number referring to the position of one part in a quintillion equal parts; extremely rare in everyday use.

1. Ordinal numberC2formal

   The position in a sequence that corresponds to the number one quintillion (10^18).

   Quintilionésimo

   • This is the quintillionth time I've asked you to clean your room.
   • The particle was detected at the quintillionth of a second.
   • He claimed to have made the quintillionth sale in the company's history.

• Substantivo que designa uma das quinvintilhões de partes iguais de um todo; uma fração extremamente pequena ou quantidade insignificante.

A noun referring to one part in a quintillion equal parts, representing an extremely small fractional quantity.

1. One part in a quintillion equal partsC2formal

   The ordinal number corresponding to one of a quintillion equal parts of a whole.

   Quintilionésima parte

   • The measurement was accurate to a quintillionth of a meter.
   • Only a quintillionth of the original substance remained after the reaction.
   • The difference in weight was less than a quintillionth of a gram.