Please use the same function in LanguageZh_hans.php. I want to avoid millennia (千年) and separators (顿号), etc. I've asked zhwiktionary admin (yue native speaker) about this: formatDuration, also mentioned at yue.wikipedia.
Hi @Crowley666, thanks for taking the time to report this! Please use the feature request form or the bug report form when creating tickets here, and follow the scheme. Thanks.
Please do not use Chinese-Sites for tasks that about Chinese dialects.
Now there's consensus at Wikipedia:VPT. In that thread, Sanmosa suggests “13,770,908個世紀26年327日6個鐘頭54分鐘8秒” over “13,770,908個世紀26年327日6個鐘54分鐘8秒”, which is resolved at translatewiki.