1 billion is equal to 100 crores.
Explanation
- A billion is 1,000,000,0001,000,000,0001,000,000,000 (one followed by nine zeros) in the international numbering system.
- In the Indian numbering system, 1 crore is 10,000,00010,000,00010,000,000 (one followed by seven zeros).
- Therefore, 1,000,000,000÷10,000,000=1001,000,000,000\div 10,000,000=1001,000,000,000÷10,000,000=100 crores.
- So, 1 billion = 100 crores.
This conversion is commonly used in finance, economics, and general large number representations in India.