4 billion = 400 crore
Four hundred crore · Four billion
1 billion is 100 crore, so to turn billion into crore, multiply by 100. 4 billion × 100 = 400 crore.
A handy way to remember it: 10 lakh = 1 million and 1 crore = 10 million, so 100 crore = 1 billion.
| Billion | Crore | Digits |
|---|---|---|
| 1 billion | 100 crore | 1,00,00,00,000 |
| 2 billion | 200 crore | 2,00,00,00,000 |
| 3 billion | 300 crore | 3,00,00,00,000 |
| 4 billion | 400 crore | 4,00,00,00,000 |
| 5 billion | 500 crore | 5,00,00,00,000 |
| 6 billion | 600 crore | 6,00,00,00,000 |
| 7 billion | 700 crore | 7,00,00,00,000 |
| 8 billion | 800 crore | 8,00,00,00,000 |
| 10 billion | 1,000 crore | 10,00,00,00,000 |
| 15 billion | 1,500 crore | 15,00,00,00,000 |
| 20 billion | 2,000 crore | 20,00,00,00,000 |
| 25 billion | 2,500 crore | 25,00,00,00,000 |
| 30 billion | 3,000 crore | 30,00,00,00,000 |
| 50 billion | 5,000 crore | 50,00,00,00,000 |
| 100 billion | 10,000 crore | 1,00,00,00,00,000 |