Simplify the expression, and write your answer in scientific notation. 
Definitions:
Extraversion
A personality trait characterized by outgoingness, sociability, and a preference for external stimulation.
Environmental Influences
External factors or conditions that affect an individual's development, behavior, and personality.
Psyche
The human soul, mind, or spirit, often considered the totality of a person's mental and emotional identity or consciousness.
Development
involves the process of growth, change, and progression in physical, emotional, intellectual, and social capabilities and understanding throughout the lifespan.
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