Insert commas according to Indian System of Numeration:
3864259

Answer

To insert commas according to the Indian System of Numeration for the number 3864259, follow these steps:

### Step-by-Step Solution:

1. **Identify the Number**: The number we are working with is 3864259.

2. **Understand the Indian System of Numeration**: In the Indian system, we group the digits starting from the right. The first group consists of three digits (ones, tens, hundreds), and subsequent groups consist of two digits (thousands, lakhs, crores, etc.).

3. **Break Down the Number**:
- Start from the right:
- The last three digits are 259 (ones, tens, hundreds).
- The next two digits are 42 (thousands).
- The next two digits are 86 (lakhs).

4. **Insert Commas**:
- Place a comma after the first three digits (from the right): 3864259 becomes 3864259.
- Now, place a comma after the next two digits: 38,64,259.

5. **Final Representation**: The number 3864259 in the Indian System of Numeration is written as 38,64,259.

### Final Answer:
38,64,259

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