
Zero looks obvious now, but it was a profound intellectual leap. It represents both a placeholder in number systems and a quantity in its own right, allowing mathematics to become far more powerful and flexible.
Without zero, modern arithmetic, algebra, accounting, and computing would be unimaginably clumsy. A symbol for 'nothing' became one of the most productive ideas in the history of thought.
Reference:
TaskLoco™ — The Sticky Note GOAT