10²⁰⁰⁰ is about 27¹⁴⁰⁰, so they can fit all questions/prompts up to cca 1400 characters.
If we know they’re English (despite KIBBLEGIGGZIPZ being in the LUT), whose compression is capped to around 1.0 - 1.2 bits per character, it’s some 5500-6800 characters.
10²⁰⁰⁰ is about 27¹⁴⁰⁰, so they can fit all questions/prompts up to cca 1400 characters.
If we know they’re English (despite KIBBLEGIGGZIPZ being in the LUT), whose compression is capped to around 1.0 - 1.2 bits per character, it’s some 5500-6800 characters.