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

All of those zeros…

Ten: 10 (1 zero)
Hundred: 100 (2 zeros)
Thousand: 1000 (3 zeros)
Ten thousand: 10,000 (4 zeros)
Hundred thousand: 100,000 (5 zeros)
Million: 1,000,000 (6 zeros)
Billion: 1,000,000,000 (9 zeros)
Trillion: 1,000,000,000,000 (12 zeros)
Quadrillion: 1,000,000,000,000,000 (15 zeros)
Quintillion: 1,000,000,000,000,000,000 (18 zeros)
Sextillion: 1,000,000,000,000,000,000,000 (21 zeros)
Septillion: 1,000,000,000,000,000,000,000,000 (24 zeros)
Octillion: 1,000,000,000,000,000,000,000,000,000 (27 zeros)
Nonillion: 1,000,000,000,000,000,000,000,000,000,000 (30 zeros)
Decillion: 1,000,000,000,000,000,000,000,000,000,000,000 (33 zeros)


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


 Last updated: April 2017

Advertisements