Hey. 

Congrats for getting such an amazing score., According to career 360 predictor your rank is between 30,000 to 37,000 but this is not your final rank . Final rank could only be predicted after the JEE mains to be held in the month of April as rank depends upon the number of students appearing for exam. Further you can get more information in the site given below:

https://www.google.co.in/amp/s/engineering.careers360.com/articles/jee-main-cutoff-for-top-nits/amp