we use ten to count numbers just because we have ten fingers, which makes ten so special.
2,3,5,7,11,13,17,19,23,29 1 is not a prime number it is a special number for some reason
Anything from 25 to 34
The parochial answer is that the number contains each of the ten digits in alphabetical order of their names in English.
Deset is the number ten in Czech, Serbo-Croatian, and Slovene. So, anything of a quantity of ten defines it.
Anything from 295 to 304.
We can't say for sure. But in one Naruto episode, ten ten was watching lee train and she started blushing, but I don't think it was anything special. Some people support nejiten. (neji and ten ten) but Shippuden is still going on so we don't know.
Anything above 65000 and below 75000
Anything from 25000 to 34999
I don't think anything special happens.
the smallest number that can be rounded up to the next ten would be 5. anything below that is rounded to the last ten. eg, 24=20, 25=30, 26=30
Ben ten gets his special powers by his watch
the original number could have been anything from 45 to 54