Chemical Kinetics And Nuclear Chemistry

For a first order reaction A \(\to\) B, the rate constant, k = 5.5 \(\times\) 10^\(-\)14 s^\(-\)1. The time required for 67% completion of reaction is x \(\times\) 10^\(-\)1 times the half life of reaction. The value of x is _____________ (Nearest integer)

(Given : log 3 = 0.4771)