allow i am new to avast, great product ,please may i ask does avast 7 have more than 3,102,747 definitions,thank you, 
Not at the time of posting this. 
hello, sorry, i meant can it detect more than 3,102,747 items, thank you,
yes, many of the signatures cover hundreds or thousands of samples
https://blog.avast.com/2010/09/06/spring-cleaning-in-our-virus-database/
thank you, Pondus