1) Unit of information 
The yobibit is a multiple of the bit, a unit of digital information storage, prefixed by the standards-based multiplier yobi (symbol Yi), a binary prefix meaning 280. The unit symbol of the yobibit is Yibit. 1 yobibit = 280 bits = {gaps|1|208|925|819|614|629|174|706|176|bits} = 1024 zebibits The prefixes zebi and yobi were originally not part of t...