Question: What was the estimated budget of the upcoming 2018 film in which Sanchana Natarajan has a small role?  

full_context: Document 1: Avatar 2: Avatar 2 is an upcoming 2020 American epic science fiction film directed, produced, co-written, and co-edited by James Cameron, and the first of four planned sequels to his 2009 film "Avatar". Cameron is producing the film with Jon Landau, with Josh Friedman originally announced as sole co-writer; it was later announced that Cameron, Friedman, Rick Jaffa, Amanda Silver, and Shane Salerno took a part in the writing process of all sequels before being attributed separate scripts, making the eventual writing credits unclear. Cast members Sam Worthington, Zoe Saldana, Stephen Lang, Sigourney Weaver, Joel David Moore, C. C. H. Pounder, and Matt Gerald are all expected to return.
Document 2: Mithila Palkar: Mithila Palkar is an Indian actress known for the web series ‘Girl In The City’ and 'Little Things' and dice web series. She also appeared in the Star Pravah advertisement Maharashtra Desha Mithila decided to act in cinemas in 2014. She started her career with a short film called "Maza Honeymoon" which was showcased in 16th Mumbai Film Festival. She then acted in Hindi movie Katti-Batti where she played role of Imran Khan's sister. She went viral with her cup song "Hi Chal Turu Turu". As she had explained in interviews later, the idea of cup song was inspired by Anna Kendrick's cup song. Later on she became youtube sensation for other series like ‘Girl In The City’ and 'Little Things' . She has sung a song named "Maharashtra Desha" in association with Bhartiya Digital Party (BhaDiPa). The song was released on 1 May which also happens to be Maharashtra day. She also made brief appearances in other BhaDiPa shown and youtube live events hosted on their youtube channel. She has starred along with Amey Wagh in a Marathi movie called Muramba which released on 2 June 2017.
Document 3: Iru Mugan: Iru Mugan (English: "Two-faced" ) is a 2016 Indian Tamil-language science fiction action film written and directed by Anand Shankar. The film stars Vikram in dual roles, Nayantara and Nithya Menen in the lead roles, while Nassar, Thambi Ramaiah, Karunkaran and Riythvika appear in supporting roles. Having gone through several changes in pre-production of cast and producers, the film began shooting in December 2015. The film was simultaneously dubbed into Telugu as "Inkokkadu" and was released worldwide on 8 September 2016. In 2017, it was dubbed into Hindi as "International Rowdy".
Document 4: Kick 2: Kick 2 is a 2015 Telugu action comedy film written by Vakkantham Vamsi and directed by Surender Reddy. It features Ravi Teja as the protagonist and is the sequel of the 2009 Telugu film "Kick" starring Ravi Teja, which was also directed by Surender Reddy. The film is produced by actor Nandamuri Kalyan Ram on the N.T.R. Arts banner. The film was officially launched on 20 August 2014, and the principal photography began on the same day. The audio soundtrack of the movie was composed by S. Thaman and was released on 9 May 2015. The film was released worldwide on 21 August 2015 and was produced on a budget of () . The movie collected around () in its 14-day run It was also dubbed into Hindi as Jigarwala No. 1 .
Document 5: Baaghi 2: Baaghi 2 is an upcoming Indian martial arts film directed by Ahmed Khan, written by Sanjeev Datta and produced by Sajid Nadiadwala under the banners Nadiadwala Grandson Entertainment and Fox Star Studios. The film features Tiger Shroff and Disha Patani in lead roles. It is a sequel to the 2016 film "Baaghi."
Document 6: 2.0 (film): 2.0 is an upcoming Indian science fiction film written and directed by S. Shankar, co-written by B. Jeyamohan, and produced by Subaskaran Allirajah, founder of Lyca Productions. The film serves as a sequel to the 2010 Tamil film "Enthiran," and features Rajinikanth reprising the roles of Dr. Vaseegaran and Chitti, alongside Akshay Kumar and Amy Jackson. The film will be released simultaneously in Tamil and Hindi. With an estimated budget of 450 crore (4.5 billion), it is the most expensive Indian film made to date. A dubbed version in Telugu will release alongside the original Tamil and Hindi versions.The film is expected to be released worldwide on 25 January 2018.
Document 7: Sanchana Natarajan: Sanchana Natarajan is an Indian model and actress who has appeared in Tamil and Telugu films. Having appeared in small roles in films including "Irudhi Suttru" (2016) and "2.0" (2018), Sanchana rose to fame with her role in Balaji Mohan's web series "As I'm Suffering From Kadhal" (2017).
Document 8: Shriya Saran filmography: Shriya Saran is an Indian actress and model who has acted mostly in Telugu, Tamil and Hindi language films. She made her acting debut with the Telugu film "Ishtam" (2001) and had her first commercial success with "Santosham" (2002). The following year, she made her Hindi cinema debut with a supporting role in "Tujhe Meri Kasam", alongside Ritesh Deshmukh and Genelia D'Souza. It was followed by the commercially successful crime drama "Tagore" (2003), in which she was paired opposite Chiranjeevi. The same year, she played a supporting role in the Tamil-Telugu bilingual film "Enakku 20 Unakku 18", which marked her debut in Tamil cinema. In 2005, she had ten releases including "Mazhai", S. S. Rajamouli's "Chhatrapati", and "Mogudu Pellam O Dongodu", in which she was among the only three characters of the film. Saran's solitary release as a lead actress in 2006 was the Tamil film "Thiruvilaiyaadal Aarambam".
Document 9: Science fiction films in India: The genre of science fiction has been prevalent in the Indian film industry since the second half of the 20th century. Beginning in 1952, the film "Kaadu" was made, which was a Tamil-American co-production. "The Alien" was a science fiction film under production in the late 1960s which was eventually cancelled. The film was being directed by Bengali Indian director Satyajit Ray and produced by Hollywood studio Columbia Pictures. The script was written by Ray in 1967, based on "Bankubabur Bandhu", a Bengali story he had written in 1962 for "Sandesh", the Ray family magazine. In 1987, the superhero film "Mr. India" was a huge success which strengthened the hold of sci-fi films in India, especially Bollywood. "Indiatimes Movies" ranks the movie amongst the "Top 25 Must See Bollywood Films". "Mr. India" brought the idea of science fiction to the general people in India. In 2003, the blockbuster film "Koi... Mil Gaya" marked the beginning of the successful Krrish film series, which is the first sci-fi/superhero film series in Indian cinema. The 2010 Tamil film "Enthiran" starring Rajinikanth and Aishwarya Rai is the most expensive and most successful sci/fi film ever produced in India.
Document 10: Shaleen Bhanot: Shaleen Bhanot is an Indian actor from Jabalpur He went on to appear in several Indian TV series and movies. He currently is doing two films, Love ke Fundey and Chal Jhutey, he was last seen in April 2012 where he played the lead role of Ranveer on Indian series "Sajda Tere Pyaar Mein".
Document 11: Satna Titus: Satna Titus is an Indian actress who has worked in the Tamil film industry. After making her debut in the Tamil film "Guru Sukran" (2015), she has starred in films including "Pichaikkaran" (2016) and "Yeidhavan" (2017).
Document 12: Sangeeta Krishnasamy: Sangeeta Krishnasamy is a famous Malaysian actress and model of Indian origin. She became the first Malaysian actress to act in Kollywood movie after making an appearance in Venkat Prabhu's hit Goa and as the female lead in 'ZHA' among famous South Indian film actors. In 2015 was the female lead for two hit Malaysian Tamil movies 'Vetti Pasanga' & Vennira Iravugal. Vennira Iravugal became an acclaimed Malaysian Tamil movie after it was screened in several film festivals around Europe, and after winning a special jury award at the Norway Tamil Film Festival in 2014 and subsequently taking home all 5 awards in all categories at the Malaysian Kalai Ulagam Awards in 2015. Currently, she is among the top actress in Malaysian Tamil Cinema after winning both categories at the Malaysian Kalai Ulagam Award 2015 for best actress in movie and telemovie category.
Document 13: I (film): I (also known as "Shankar's I ") is a 2015 Indian Tamil-language romantic thriller film written and directed by Shankar and co-written by Subha. Produced and distributed by V. Ravichandran under his production company, Aascar Films, the film features Vikram, Amy Jackson and Suresh Gopi in lead roles while Upen Patel, Santhanam and Ramkumar Ganesan portray pivotal roles. The soundtrack and film score were composed by A. R. Rahman. Production design was handled by T. Muthuraj. P. C. Sreeram was the film's cinematographer and editing was done by Anthony.
Document 14: Suchitra Pillai-Malik: Suchitra Pillai, is an Indian actress, model, anchor, and VJ born on 27 August1970. A graduate in electronic engineering, she chose a career in arts over engineering. Apart from roles in movies including "Dil Chahta Hai" (2001), "Page 3" (2005), "Laaga Chunari Mein Daag" (2007), and "Fashion" (2008), Suchitra is a singer in the Indi pop and rock genre with an album "Such is Life" released in 2011 She is also an accomplished theater artiste.
Document 15: Santhanam (actor): N Santhanam is an Indian film actor and comedian who has predominantly appeared in Tamil films. Beginning his career as a comedian on television, he rose to fame through his performances in STAR Vijay's "Lollu Sabha" enacting the lead role in spoofs of Tamil films. He was subsequently given a chance by actor Silambarasan to feature in a supporting role in "Manmadhan" (2004) and then was signed on to appear in a host of films, notably winning good reviews for his work in "Sachien" (2005) and "Polladhavan" (2007). He appeared in a one-off leading role in Shankar's production "Arai En 305-il Kadavul" (2008) and subsequently became a staple feature as a comedian in successful Tamil films during the period, with his market popularity helping stuck films find distributors. Santhanam has also had embarked on collaborations with directors including gaining positive reviews for his work in M Rajesh's comic trilogy of "Siva Manasula Sakthi" (2009), "Boss Engira Bhaskaran" (2010) and "Oru Kal Oru Kannadi" (2012), winning the Vijay Award for Best Comedian for each one. He has also repeatedly collaborated in the films of A L Vijay, Siva and Sundar C as well as in films featuring Silambarasan, Arya and Udhayanidhi Stalin.
ground_truth: 450 crore (4.5 billion)