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How can the prime factorization of 60 be written?

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In number theory, the fundamental theorem of arithmetic establishes that every integer greater than 1 can be expressed as a unique product of prime numbers.12

The prime factorization of 60 is written as:
$2 \times 2 \times 3 \times 5$

This can also be expressed using exponents as $2^{2} \times 3 \times 5$ .2