as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
estimate how many galaxies the universe has.
user
according to current scientific estimates, the universe contains around two trillion (2,000,000,000,000) galaxies. the universe is constantly expanding, so this number could change over time. additionally, the exact number of galaxies is hard to determine and may in fact be infinite.
assistant