mono, uni
one
one hundred
five
two
bi, di
four
ten
two
one
tri EX: triangle, triad, tricycle, trio
three
angle
two
number
quadr, quad, tetra, quar
three
side
five
four
penta, quin
thousand
four
three
five
hexa EX: hexagon, hexapod, hexameter
six
five
billionth
ten
sept EX: September, septangular, septillion
one hundred
two
three
seven
octa EX: octagon, octopus, October
one
six
eight
seven
dec EX: decade, decagon, December
thousandth
four
ten
five
demi, semi, hemi
sided-object
number
side
half
cent EX: century, centurion, cent, centimeter
thousandth
one hundred
thousand
ten
kilo EX: kilometer, kilogram
billionth
around
thousandth
thousand
milli EX: millimeter, milligram, millipede
one hundred
billionth
thousand
thousandth
nano EX: nanosecond, nanotechnology
billionth
trillionth
thousand
one hundred
pico EX: picogram, picometer
thousandth
trillionth
billionth
one
numer EX: numeral, numerator
two
one
number
around
