<translate> A ṣe ìsirò wákàtí nípa fífojú wo gígùn àkálẹ ohùn kọọkan, a ó wá fi ṣe ìlọpo iye àpapọ àkálẹ káàkiri àwọn èdè. <eng>
We calculate hours by estimating the average length of each recording, and then multiplying that number by the total number of recordings across all languages. 