Really Big Numbers
This book talks about really big numbers in terms of everyday things, such as the number of basketballs needed to cover New York City.
Feb. 19, 2026: The 2026 Mathical Book Prize winners are here!

This book talks about really big numbers in terms of everyday things, such as the number of basketballs needed to cover New York City.

Nearly Boswell might be the one person who can put all the clues together, and if she doesn’t figure it all out soon—she’ll be next.

In the heart of the city, a small boy travels uptown and down, searching for his friend. Readers will certainly spot the glorious beast, plus an array of big-city icons they can count.
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