It’s a belief that whoever has the 786 serial no. bill in their wallet or at the place where they kept money, they will have unlimited wealth as this number is consider as HOLY & SACRED!

The number 786 is considered sacred to Muslims because it is the numerical value of the Arabic phrase "Bismillah al-Rahman al-Rahim", which means "In the name of God, the Most Gracious, the Most Merciful". This phrase is often used before starting actions and at the beginning of written texts, including the Quran.

Hindu significance: Followers of Vedic Dharma believe that 786 represents "OM", a symbol of the sacred sound.