Mahabharata 3.228.26

अष्टौ रथसहस्राणि त्रीणि नागायुतानि चपत्तयो बहुसाहस्रा हयाश्च नवतिः शताः

aṣṭau rathasahasrāṇi trīṇi nāgāyutāni capattayo bahusāhasrā hayāśca navatiḥ śatāḥ

Our plain-language meaning of this verse is waiting for scholar review.