Function pow2_to_pow10
pub(in ::num::imp::traits) const fn pow2_to_pow10(a: i64) -> i64Solve for b in 10^b = 2^a
pow2_to_pow10pub(in ::num::imp::traits) const fn pow2_to_pow10(a: i64) -> i64Solve for b in 10^b = 2^a