Given your JEE Mains GMR rank of 415,788 and SC rank of 27,800, it's unlikely you'll get a seat in B.Tech Civil Engineering at Heritage Institute of Technology. Here's why:

- General Category Cutoff: The cutoff rank for Heritage Institute of Technology is typically below 4,000 in JEE, which you're exceeding.

- Scheduled Caste Cutoff: For SC category, the cutoff rank is around 6,740. Your SC rank is 27,800, which is higher than the cutoff.

To increase your chances of getting into Heritage Institute of Technology or other colleges, consider the following options:

- Explore Other Colleges: Look into other colleges that accept JEE Mains scores and have higher cutoffs.

- Check Previous Year Cutoffs: Verify the cutoffs for previous years to get an idea of the competition.

- Use College Predictor Tools: Utilize online tools to predict your chances of getting into specific colleges based on your rank.

Some colleges you might consider exploring:

- RCC Institute of Information Technology

- Academy of Technology