A zettametre is a unit of measurement equal to 1,000,000,000,000,000,000,000 metres.
Zetta is 1021.
it is a long number!!!!!!!!!!!!!!!!dont u know
Of course - A yottametre is bigger!
First, it is yottametre, not yotto metre. And the answer is 1 zettametre.
One zettametre is equal to 1,000,000,000,000,000,000,000 metres - one followed by 21 zeroes.
There are very many. From the largest to the smallest, those with a specific name are,yottametre (septillion metres), zettametre (sextillion), exametre (quintillion),petametre (quadrillion), terametre (trillion), gigametre (billion),megametre (million), kilometre (thousand), hectometre (hundred), decametre (ten),metre,decimetre (tenth), centimetre (hundredth), millimetre (thousandth), micrometre (millionth),nanometre (billionth), picometre (trillionth), femtometre (quadrillionth),attometre (pentillionth), zeptometre (sexmillionth) and yoctometre (septillionth).
Answer1000 yoktometres - 1 zeptometre -.000000000001m 1000 zeptometres - 1 attometre -.00000000001m1000 attometres - 1 femtometre -.0000000001m1000 femtometres - 1 picometre -.000000001m1000 picometres - 1 nanometre -.00000001m1000 nanometres - 1 micrometre -.0000001m1000 micrometres - 1 millimetre -.000001m10 millimetres - 1 centimetre -.001m10 centimetres - 1 decimetre -.01m10 decimeters-1 meter-.1m10 metres - 1 kilometre -1m100 dekameters-1kilometer-10m1000 kilometres - 1 megametre -100m1000 megametres - 1 gigametre -10000m1000 gigametres - 1 terametre -1000000m1000 terametres - 1 petametre -100000000m1000 petametres - 1 exametre -10000000000m1000 exametres - 1 zeptometre -1000000000000m1000 zeptometres - 1 yoktometre -100000000000000m(edits by UBERnoob1098)note:third set refers to one of the first set compared to meters