Possible hex codes of length 172
Total possible hex codes
1,284,212,866,588,958,375,791,257,295,625,031,412,487,875,928,423,626,430,541,572,486,100,764,686,107,685,747,586,344,369,208,395,617,975,337,638,880,902,885,183,842,634,826,705,030,240,021,439,152,991,181,848,133,599,529,084,092,919,480,386,659,639,727,225,896,311,829,037,056 (~1.284212866589E+189 million trillion)
1,284,212,866,588,958,375,791,257,295,625,031,412,487,875,928,423,626,430,541,572,486,100,764,686,107,685,747,586,344,369,208,395,617,975,337,638,880,902,885,183,842,634,826,705,030,240,021,439,152,991,181,848,133,599,529,084,092,919,480,386,659,639,727,225,896,311,829,037,056 (~1.284212866589E+189 million trillion)