Number Theory

Powers of 3       33=27

34=81

35=24395=59,049

36=72996=531,441

6.204994990790930078976e+23 = 2^10 * 3^5 * 5^2 * 7 * 11 * 53 * 129169 * 189221423

In the prime factorization of 12! + 15! + 18! + 21! + 24!, what is the exponent of 3?

Answer here: https://web2.0calc.com/questions/multiples_3