Kalki 2898 AD box office collection day 23: Nag Ashwin’s multi-starrer film Kalki 2898 AD has successfully entered its fourth week and has crossed the Rs 600 crore mark, becoming the fifth highest-grosser of all time in India. Kalki 2898 AD is now just Rs 38 shy of crossingJawan’s lifetime India nett collection. The top four films are Baahubali 2 The Conclusion (Rs 1020.42 crore nett), KGF Chapter 2 (Rs 859.7 crore), RRR (Rs 782.2 crore) and Jawan (Rs 640 crore). This also makes Kalki 2898 AD the third biggest…