The product of all the prime numbers less than 30 is closest to which of the following powers of 10?  Select:
A) 10^9	B) 10^8	C) 10^7	D) 10^6	E) 10^9
Quickly approximate   2, 3, 5, 7, 11, 13, 17, 19 ,23, 29   = 1*10^7 *2.3*2.9*10^9   =6.67*10^9   10^9
<result>E</result>
The product of all the prime numbers less than 30 is closest to which of the following powers of 10?