Word formation - prefixes (3)
This list of  Latin and Greek prefixes all denote various numbers. Here's an example. How many members do these music groups have?   octet quartet quintet septet sestet sextet	Super! Mega! Did you say terabyte or megabyte?
Prefix   Examples mono- uni-   one monologue monopoly monotype monotheist unicorn uniform unilateral universe   bi- di- two biannual bicycle bifocal biped dioxide   tri- three triangle tricycle trifocal trinity trilateral trilogy trimaran triplets tripod   quad- qua- four quadrangle quadrillion quadruplets quarterly quartet   penta- quint-   five pentagon pentagram pentathlon quintet quintillion quintuplets Quintus   hex- sex- ses- six hexagon hexameter sextant sestet sextuplets sextillion   sept- seven September septet septennial septillion septuplets   octo- oct- octa- eight octagon octane octave October octogenarian octillion octopus octuplets   non- nov- nine nonagon nonagenarian nonillion November   dec- ten decade decathlon December decimal decillion   cent- hundred centennial century centipede centillion   kilo- mill-   thousand, 10^3 kilobyte kilogramme kilohertz millennium   mega- million, 10^6 megabyte megastar megaton   giga- billion, 10^9 gigabyte gigantic   tera- trillion, 10^12 terabyte teraflop   peta- quadrillion, 10^15 petabyte   exa- quintillion, 10^18 exabyte   zetta- sextillion, 10^21 zettabyte   yotta- septilion, 10^24 yottabyte   milli- thousandth, 10^-3 millisecond milligramme millisecond   micro- millionth, 10^-6 microgramme microvolt   nano- billionth, 10^-9 nanosecond nanotechnology   pico- trillionth, 10^-12 picosecond picocurie   femto- quadrillionth, 10^-15 femtosecond   atto- quintillionth, 10^-18 attosecond attometer   zepto- sextillionth, 10^-21 zeptosecond   yocto- septillionth, 10^-24 yoctosecond