123s

ABCD | EFG | HIJK | LMNOP | QRS | TUVWXY&Z | Root Words | 123s


Numeric (Metric) Prefixes

Numbers greater than 1…

1 : mono- (or hen-)
2: di- (or do-)
3: tri-
4: tetra-
5: penta-
6: hexa-
7: hepta-
8: octa-
9: nona-
10: deca-
100: hecto-
1 000: kilo-
1 000 000: mega-
1 000 000 000: giga-
1 000 000 000 000: tera-
1 000 000 000 000 000: peta

Numbers less than 1…

0.1: deci-
0.01: centi-
0.001: milli-
0.000 001: micro-
0.000 000 001: nano-
0.000 000 000 001: pico
0.000 000 000 000 001: femto


ABCD | EFG | HIJK | LMNOP | QRS | TUV | WXY&ZRoot Words | 123s


 Last updated: April 2017