2×53

2×53 denotes the product of the integers 2 and 53. In base-10 arithmetic, 2×53 equals 106. Because both factors are prime, the number 106 is a semiprime with prime factorization 2×53. Its divisors are 1, 2, 53, and 106, and it is an even number.

53 is a prime number (the 16th prime), and 2 is the smallest prime. The product 106 has several representations: in binary it is 1101010, in hexadecimal 0x6A, and in Roman numerals CVI. It can also be expressed as 53 added to itself (53+53). The expression 2×53 is a standard example in arithmetic for illustrating multiplication, and it appears in problems involving factorization, area calculations, or algebraic expansions where a coefficient doubles a value.