# Cc. Madhya 21.84 > কৃষ্ণ কহে, “এই ব্রহ্মাণ্ড পঞ্চাশৎ কোটি যোজন । > অতি ক্ষুদ্র, তাতে তোমার চারি বদন ॥৮৪॥ ## Text > kṛṣṇa kahe, "ei brahmāṇḍa pañcāśat koṭi yojana > ati kṣudra, tāte tomāra cāri vadana ## Synonyms *kṛṣṇa kahe*—Kṛṣṇa said; *ei brahmāṇḍa*—this universe; *pañcāśat koṭi yojana*—four billion miles; *ati kṣudra*—very small; *tāte*—therefore; *tomāra*—your; *cāri vadana*—four faces. ## Translation **"Kṛṣṇa said, 'Your particular universe extends four billion miles; therefore it is the smallest of all the universes. Consequently you have only four heads.** ## Purport Śrīla Bhaktisiddhānta Sarasvatī Ṭhākura, one of the greatest astrologers of his time, gives information from *Siddhānta-śiromaṇi* that this universe measures 18,712,069,200,000,000 x 8 miles. This is the circumference of this universe. According to some, this is only half the circumference.