Find the number of digits in `4^(2013)`, if `log_(10)2= 0.3010`.

Find the number of digit in 4^(2013) , if log_(10)2=0.3010 .

log_(10)0.001=………..

IF log 6789=2.8318, then the number of digits in (678.9)^(100) is

Find the number of 5 digited even numbers using the digits 1, 1, 2, 2, 4.

Find the number of 4 - digit numbers which can be formed using the digits 0,2,5,7,8 that are divisible by (i) 2 (ii) 4 when repetition is allowed.

Find the value of log_10^0.001 .

Find the number of 4 digited numbers that can be formed using the digits 0,1,2.

Find the number of 5-digited numbers that can be formed using the digits 0,1, 2, 3, 4 that are divisible by 4 when repetitions are allowed.

Find the number of 4 - digited numbers that can be formed using the digits 2, 4, 5, 7 and 8.

Find the number of 4-digit numbers that can be formed using the digits 0, 1,2, 3, 4, 5 which are divisible by 6 when repetition of the digits is allowed