alt text:
Calligraphy exam: Write down the number 37, spelled out, nicely.
explananation: https://explainxkcd.com/wiki/index.php/2966:_Exam_Numbers
alt text:
Calligraphy exam: Write down the number 37, spelled out, nicely.
explananation: https://explainxkcd.com/wiki/index.php/2966:_Exam_Numbers
In fact the answer was a series of definitions of new biggest numbers, and you only defined one, instead of defining it, using it for its value of trees, then using that new term for more trees.