If log 2 = 0.30103, the number of digits in 264 is:

Question:
If log 2 = 0.30103, the number of digits in 264 is:

[A].

18

[B].

19

[C].

20

[D].

21

Answer: Option C

Explanation:

log (264)	= 64 x log 2
	= (64 x 0.30103)
	= 19.26592

Its characteristic is 19.

Hence, then number of digits in 264 is 20.