GOOGOL
Set to 3 different clues across 3 published puzzles, most often “Giant number” — The New York Times, Thursday, 29 April 1999.
6 letters
Every clue on record, most used first
- Giant numberonce
The New York Times — Thursday, 29 April 1999
- Very large numberonce
The New York Times — Friday, 14 June 1996
- 10^^100once
The New York Times — Thursday, 19 May 1994