The Number 7236915840

Without mathematics, there's nothing you can do. Everything around you is mathematics. Everything around you is numbers. 

-Shakuntala Devi

                         Mathematics do magic with numbers. And it can take us to a imaginary world with full of curiosity which ask why and what next. Each number has its own property. 

                        Let us have a rough look on the number  7236915840.An amazing number in which digits from 0 to 9 appears exactly one time. And can write it as the product of  1,2,3,4,5,6,7,8 and 9.