Infinitesimal

[Sarah]

Infinitely or indefinitely small; less than any assignablequantity or value; very small. Infinitesimal calculus, the differentand the integral calculus, when developed according to the methodused by Leibnitz, who regarded the increments given to variables asinfinitesimal.

[Kai]

Defined as the [reciprocal] of infinity (1/infinity), if you say that [pico] and nano are next to nothing, then [infinitesimal] has his cock up nothings arse.
Just really, REALLY fucking small.

[Greta]

Extremely small.

[Renato]

YOU MAKE ONE [MISTAKE] AND [THIS IS] WHAT [HAPPENS]!