Rihaan got lots of candies on his birthday. He got 2 packets having ten thousand candies, 5 packets having a thousand candies, 9 packets having a hundred candies, 6 packets having ten candies and a packet having four candies. How many candies did he get on his birthday?
25,964
2 packets having ten thousand candies = 20,000 candies
5 packets having a thousand candies = 5,000 candies
9 packets having a hundred candies = 900 candies
6 packets having ten candies = 60 candies
So, the total number of candies Rihaan received on his birthday equals 20,000 + 5,000 + 900 + 60 + 4 = 25,964 candies.