This 2017 Malaysia 600 Ringgit Commemorative note is the biggest banknote in the world.

                     Commemorative notes in the denominations of 60 Ringgit and 600 Ringgit were issued for the 60th Anniversary of Malaysia’s Declaration of Independence on August 31, 1957. The front of the note shows the 15 leaders of Malaysia over its first 60 years. The back of the note shows the signing of the declaration. The 600 Ringgit note is the largest legal tender note in the world, measuring 14.5 inches by 8.6 inches (370m x 220 mm), or slightly larger than a legal-size paper.
                     Malaysia is a constitutional monarchy. The front of the note, placed in the middle is the majestic royal throne encircled by the portraits of 15 Yang di-Pertuan Agong who have reigned from 1957 till 2019. The design is inspired by the crescent and a 14-pointed federal star which are featured on the royal headgear.  The reverse of the note features the portraits of the nine rulers signing the Federation of Malaya Independence Agreement on August 5^th, 1957. This banknote is decorated with prominent independence and post-independence figures and features. On the right-hand side of the note is the triumphant silhouette of Tunku Abdul Rahman Putra Al-Haj, the architect of Malayan independence and the first Prime Minister of Malaysia. Imprinted on the background are four significant landmarks: the National Palace, Perdana Putra, the Parliament building and the Palace of Justice. These reflect the four pillars of the nation: the institution of the Monarchy, the Executive, the Legislature and the Judiciary respectively. The note is classified as a Banknote and has a Grade of 67 Superb Gem Uncirculated. The banknote has been certified by PMG and is a great find for anyone looking to add a unique piece of world currency to their collection.