śrī-śuka uvāca
etāvān eva bhū-valayasya sanniveśaḥ pramāṇa-lakṣaṇato vyākhyātaḥ
śrī-śukaḥ uvāca - Śrī Śukadeva Gosvāmī said; etāvān - so much; eva - certainly; bhū-valayasya sanniveśaḥ - the arrangement of the whole universe; pramāṇa-lakṣaṇataḥ - according to measurement (fifty crores of yojanas, or four billion miles in width and length) and characteristics; vyākhyātaḥ - estimated.