> Verbally, the system seems to go thousand -> lakh -> crore -> thousand crore -> lakh crore Most people don't deal in these numbers, beyond the crores. And in

> Verbally, the system seems to go thousand -> lakh -> crore -> thousand crore -> lakh crore Most people don't deal in these numbers, beyond the crores. And in sciences, exponential notation is norm anyway. There's no way it is as messy as Roman numerals.