A Hundred Billion Trillion Stars

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By Seth Fishman ’04

Published Sept. 5, 2017

A Hundred Billion Trillion Stars (Greenwillow) helps make enormous numbers accessible to children, like the 37 billion rabbits and 3 trillion trees there are on Earth to the 100 billion trillion stars that are in the universe.

Paw in print

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PAW's July/August 2025 issue cover, featuring a photo of people dressed in orange and black, marching in the P-rade, and the headline: Reunions, Back in Orange & Black.
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July 2025

On the cover: Wilton Virgo ’00 and his classmates celebrate during the P-rade.