Possible hex codes of length 144
Total possible hex codes
247,330,401,473,104,534,060,502,521,019,647,190,035,131,349,101,211,839,914,063,056,092,897,225,106,531,867,170,316,401,061,243,044,989,597,671,426,016,139,339,351,365,034,306,751,209,967,546,155,101,893,167,916,606,772,148,699,136 (~2.473304014731E+155 million trillion)
247,330,401,473,104,534,060,502,521,019,647,190,035,131,349,101,211,839,914,063,056,092,897,225,106,531,867,170,316,401,061,243,044,989,597,671,426,016,139,339,351,365,034,306,751,209,967,546,155,101,893,167,916,606,772,148,699,136 (~2.473304014731E+155 million trillion)
