миллиард, 109 от giga - по аналогии с mega/million и tera/trillion
/gil'y*n/ or /jil'y*n/ (From giga- by analogy with mega/million and tera/trillion) 10^9. Same as an American billion or a British "milliard". How one pronounces this depends on whether one speaks giga- with a hard or soft "g".