1. The problem is to find the value of $150!$ (150 factorial), which is the product of all positive integers from 1 to 150. 2. The factorial of a number $n$, denoted $n!$, is defined as: $$n! = n \times (n-1) \times (n-2) \times \cdots \times 2 \times 1$$ 3. For example, $5! = 5 \times 4 \times 3 \times 2 \times 1 = 120$. 4. The value of $150!$ is a very large number, much larger than 130, so the teacher's statement that $150! = 130$ is incorrect. 5. To understand the scale, $130!$ is already an extremely large number, and $150!$ is even larger. 6. Therefore, $150!$ is not equal to 130; it is a huge number with 263 digits approximately. Final answer: $150!$ is a very large number, definitely not 130.