n_sizeinbase, n_nonzero_sizeinbase10
Synopsis
#include <flint/ulong_extras.h>Returns the number of digits of n in the given base (2 \le \mathit{base} \le 36); n_sizeinbase returns 1 for n = 0. n_nonzero_sizeinbase10 is a branch-free version for base 10 and requires n \ne 0.
Cite this page
The FLINT team, “n_sizeinbase, n_nonzero_sizeinbase10 (ulong_extras.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/ulong_extras/n_sizeinbase.html (generated 2026-10-20).
@misc{flint-doc-ulong-extras-n-sizeinbase,
author = {{The FLINT team}},
title = {{n\_sizeinbase, n\_nonzero\_sizeinbase10 (ulong\_extras.h)}},
howpublished = {FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev},
year = {2026},
url = {https://flintlib.org/doc/ulong_extras/n_sizeinbase.html},
note = {Generated 2026-10-20}
}