Numeral  Prefix 
Tom  Whitney    256-6234        E-Mail
Prefix 10 to x Numeration * Prefix 10 to x Numeration
  -33 decillionth     33 decillion
  -30 nonillionth     30 nonillion
  -27 octillionth     27 octillion
yocto -24 septillionth   yptta 24 septillion
zepo -21 sextillionth   zetta 21 sextillion
atto -18 quintillionth   exa 18 quintillion
femo -15 quadrillionth   peta 15 quadrillion
pico -12 trillionth   tera 12 trillion
nano -9 billionth   giga 9 billion
micro -6 millionth   mega 6 million
milli -3 thousandth   kilo 3 thousand
centi -2 hundredth   hecto 2 hundred
deci -1 tenth   deca 1 ten