Write the numeral for the given number names:
Twenty -three crore forty -two lakh thirty seven thousand two hundred and fifty-one

Answer

To convert the number name "Twenty-three crore forty-two lakh thirty-seven thousand two hundred and fifty-one" into a numeral, follow these steps:

### Step-by-Step Solution:

1. **Identify the components of the number name**:
- "Twenty-three crore" = 23 crore
- "Forty-two lakh" = 42 lakh
- "Thirty-seven thousand" = 37 thousand
- "Two hundred and fifty-one" = 251

2. **Convert each component to its numerical form**:
- 23 crore = 23,00,00,000 (since 1 crore = 10 million)
- 42 lakh = 42,00,000 (since 1 lakh = 100 thousand)
- 37 thousand = 37,000
- 251 = 251

3. **Combine the components**:
- Start from the largest value to the smallest:
- 23 crore = 23,00,00,000
- 42 lakh = 42,00,000
- 37 thousand = 37,000
- 251 = 251

4. **Add the values together**:
- 23,00,00,000 + 42,00,000 + 37,000 + 251

5. **Calculate the total**:
- 23,00,00,000 + 42,00,000 = 23,42,00,000
- 23,42,00,000 + 37,000 = 23,42,37,000
- 23,42,37,000 + 251 = 23,42,37,251

6. **Write the final numeral**:
- The numeral for the given number name is **23,42,37,251**.

### Final Answer:
23,42,37,251