In activities that imply the knowledge of the concept 'Mole', students have abstraction difficulties when numbers are gigantic. Scientific notation is a prerequisite here, and students have difficulty in understanding numbers represented in scientific notation such as the number . The representation of numbers in scientific notation is an obstacle when student needs to resolve exercises or solve problems involving the concept of 'Mole'. Students have difficulties at a mathematical level when, for example, needs to write the number 56000000000000 in scientific notation .