What is the least number of digits (including repetitions) needed to express 10^300 in decimal notation?	Pick one:
A) a) 4	B) b) 100	C) c) 301	D) d) 1000	E) e) 1001
10^n is a decimal number with a 1 followed by n zeros.   So 10^300 will include 300 0's + 1 digit for 1 = 301   So the answer is c) 301.
<result>C</result>
What is the least number of digits (including repetitions) needed to express 10^300 in decimal notation?