3×83
3×83 is a simple arithmetic expression representing the product of the integers 3 and 83. In decimal notation, the result is 249. This can be computed by splitting the two-digit multiplier: 3×83 = 3×80 + 3×3 = 240 + 9 = 249.
83 is a prime number, and 3 is also prime, so 3×83 is a semiprime—the product of
In arithmetic pedagogy, 3×83 serves as a standard example for practicing multiplication, distributive property, and carrying