If log 2 = 0.30103, the number of digits in 2 64 is: Options: A . &nbsp18 B . &nbsp19 C . &nbsp20 D . &nbsp21

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:

Options:

A . 18

B . 19

C . 20

D . 21

Answer: Option C

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.

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