That would be "mega".
No, a kilometer is 1000 meters (kilo is a Greek prefix used by SI for one thousand. Mega is the prefix for one million)
centi
Quadrillion may mean either of the two numbers (depends on long and short scales):1,000,000,000,000,000 (one thousand million million; 1015; SI prefix peta) - increasingly common meaning in English language usage.1,000,000,000,000,000,000,000,000 (1024; SI prefix yotta) - increasingly rare meaning in English language usage. It is 1,000,000,000,000,000.Simply put, in the English language, it is "one thousand trillion."
A megaton is equivalent to the destructive power of 1,000,000 (a million) tons of TNT. "Mega" is used as a prefix meaning "a million".
It is the prefix meaning '10'.
The metric prefix meaning one million is mega-, as in megabyte.The metric prefix meaning one-millionth is micro-, as in micrometer.
The SI prefix for million is "Mega".
Nano- means million.
mega
Oct- is the prefix meaning eight. One of the most common words for this is octagon.
The metric prefix meaning one tenth is deci as in decimeter
The prefix kilo- means one thousand.
The prefix for one sixth is "hexa-."
The Greek fractional prefix meaning one one-billionth is "nano-".
Quadrillion may mean either of the two numbers (see long and short scales for more detail): * 1,000,000,000,000,000 (one thousand million million; 1015; SI prefix peta-) - for all short scale countries - increasingly common meaning in English language usage * 1,000,000,000,000,000,000,000,000 (one million million million million; 1024; SI prefix: yotta-) - for all long scale countries - increasingly rare meaning in English language usage .
The prefix meaning one thousand standard units is "kilo-".
uni-