Rahul G. Keshwani (born on March 11, 1985) of Mumbai, Maharashtra, has collected 568 currency notes of Rs. 10 (INR), amounting to a total of Rs. 5,680. His collection includes 567 notes of 6 digits serial number, ranging from ‘000001’ to ‘999999’in the combination of number and zero, and one note of 7 digit serial number i.e. ‘1000000’ and he has separated them in 63 different sets, containing 9 notes in each, depending upon their respective combination.