From eeb2a770f3d53a5484c18b06d40c0eb2616f8281 Mon Sep 17 00:00:00 2001
From: s0u1h <101902012+s0u1h@users.noreply.github.com>
Date: Fri, 18 Mar 2022 17:03:09 -0400
Subject: [utils] `format_decimal_suffix`: Fix for very large numbers (#3109)

Authored by: s0u1h
---
 yt_dlp/utils.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'yt_dlp/utils.py')

diff --git a/yt_dlp/utils.py b/yt_dlp/utils.py
index c9b57c2f0..da6f27801 100644
--- a/yt_dlp/utils.py
+++ b/yt_dlp/utils.py
@@ -2279,8 +2279,9 @@ def format_decimal_suffix(num, fmt='%d%s', *, factor=1000):
     num, factor = float_or_none(num), float(factor)
     if num is None or num < 0:
         return None
-    exponent = 0 if num == 0 else int(math.log(num, factor))
-    suffix = ['', *'kMGTPEZY'][exponent]
+    POSSIBLE_SUFFIXES = 'kMGTPEZY'
+    exponent = 0 if num == 0 else min(int(math.log(num, factor)), len(POSSIBLE_SUFFIXES))
+    suffix = ['', *POSSIBLE_SUFFIXES][exponent]
     if factor == 1024:
         suffix = {'k': 'Ki', '': ''}.get(suffix, f'{suffix}i')
     converted = num / (factor ** exponent)
-- 
cgit v1.2.3