Who are the fastest batsmen to reach 27 hundreds in Test cricket?

Australia batsman Steve Smith today became the second-fastest batsman to reach 27 hundreds in Test cricket. Smith took 136 innings to reach 27 hundreds, 66 innings more than Don Bradman. Smith is followed by Virat Kohli and Sachin Tendulkar, who took 141 innings each. Ex-India captain Sunil Gavaskar took 154 innings, while former Australia opener Matthew Hayden took 157 innings.