7×161

7×161 is a simple multiplication that equals 1127. The calculation can be shown by basic arithmetic: 161×7 = 805 + 322 = 1127.

In factor terms, 161 itself factors as 7×23. Therefore 7×161 = 7×(7×23) = 7^2×23, so the prime factorization of 1127 is 7^2 × 23. This also indicates that 1127 has six positive divisors: 1, 7, 23, 49, 161, and 1127.

As a decimal integer, 1127 is odd and composite. Its Roman numeral representation is MCXXVII. In binary, 1127 is 10001100111. These representations illustrate how a single product can be expressed in various numeral systems.

Context and relevance: The product 7×161 serves as an example of distributing a common factor across a multiplication. Since 161 is itself a product that includes 7, the overall result is a multiple of 7^2. This kind of structure is sometimes noted in elementary number theory and can appear in problems involving prime factorization, divisibility, and divisor counting.

Summary: 7×161 equals 1127, with prime factorization 7^2 × 23, six divisors, and representations in multiple numeral systems.