giga G 10^9 10^18 10^27 mega M 10^6 10^12 10^18 hectokilo hk 10^5 10^10 10^15 myria ma 10^4 10^8 10^12 kilo k 10^3 10^6 10^9 hecto h 10^2 10^4 10^6 basic unit - 1 AM, 1 (7 repeaters) FM, 47 (870 repeaters) TV; 5 submarine cables; satellite ground stations operating in INTELSAT (7 Atlantic Ocean
adducing