CC Madhya 21.67
- koṭy-arbuda mukha kāro, nā yāya gaṇana
daśa—ten; biśa—twenty; śata—hundred; sahasra—thousand; ayuta—ten thousand; lakṣa—a hundred thousand; vadana—faces; koṭi—ten million; arbuda—a hundred million; mukha—faces; kāro—of some of them; nā yāya gaṇana—not possible to count.
“These Brahmās had different numbers of heads. Some had ten heads, some twenty, some a hundred, some a thousand, some ten thousand, some a hundred thousand, some ten million and others a hundred million. No one can count the number of faces they had.