There are FOUR periods-
1. ONES-ones,tens,hundreds
2. THOUSANDS-thousands,Ten thousands
3. LAKHS-lakhs,ten lakhs
4. CRORES-crores,ten crores
1. ONES-ones,tens,hundreds
2. THOUSANDS-thousands,Ten thousands
3. LAKHS-lakhs,ten lakhs
4. CRORES-crores,ten crores
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