sum of the digits of 5^2010*8^673 Choose the correct choice.
A) 7	B) 8	C) 9	D) 10	E) 11
5^2010 * 8^673 (2^3=8) therefore   673*3= 
<gadget id="calculator">  673*3</gadget>
<output>2_019</output>
2019=5^2010 * 2^2019   =10^2010 * 2^9 (2^9=512)   =10^2010 * 512= 512000..... upto 2010 zeroes.So the sum is 8.   ANSWER:8
<result>B</result>
sum of the digits of 5^2010*8^673