Write the number names of each of the following:
`2,12,42,861`

Answer

To write the number names for the numbers 2, 12, 42, and 861, we will follow these steps:

### Step-by-Step Solution:

1. **Identify the Numbers**: We have the numbers 2, 12, 42, and 861.

2. **Write the Number Name for 2**:
- The number 2 in words is "Two".

3. **Write the Number Name for 12**:
- The number 12 in words is "Twelve".

4. **Write the Number Name for 42**:
- The number 42 in words is "Forty-two".

5. **Write the Number Name for 861**:
- The number 861 can be broken down into hundreds, tens, and units:
- 800 (Eight hundred)
- 60 (Sixty)
- 1 (One)
- Therefore, 861 in words is "Eight hundred sixty-one".

### Final Answer:
- The number names are:
- 2: **Two**
- 12: **Twelve**
- 42: **Forty-two**
- 861: **Eight hundred sixty-one**