The expression "2 × 237" represents a multiplication problem where the number 2 is multiplied by 237. In this case, 2 is the multiplier, and 237 is the multiplicand. Multiplication is a basic arithmetic operation that combines equal groups. Here, it means adding the number 237 to itself once. When you calculate "2 × 237," the result is 474. This means that if you have two groups of 237, the total amount is 474. Multiplication is often used in various fields, including mathematics, science, and everyday situations like calculating costs or quantities.